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11. “What have you been doing?” “_________ television.”

A. Watch                 B. Watching             C. Having watched  D. Watched

最佳答案選B，為 I have been watching television. 之省略。又如：

(1) “What have you been doing?” “_________.”

A. Swim                   B. Swimming            C. To swim              D. Swam

答案選B，為 I’ve been swimming. 之省略。

(2) “Has he been crying?” “No, _________.”

A. laugh                    B. laughing                C. To laugh               D. laughed

答案選B，為 He has been laughing. 之省略。

比較以下各題(www.52ysedu.com)：

(1) “What is he going to do with that?” “_________ fish.”

A. Catch                   B. Catching               C. Having caught       D. Caught

答案選A，為 He is going to catch fish. 之省略。

(2) What should he have done?” “_________ the police.”

A. Told                     B. Tell                      C. Telling                  D. To tell

答案選A，為 He should have told the police. 之省略。

12. “Would you like to come for a walk with me?” “I’d prefer _________, thank you.”

A. not to                  B. to not                  C. not                      D. can’t

答案選A，I’d prefer not to 為 I’d prefer not to come for walk 之省略。注意，在該省略結(jié)構(gòu)中，用以代表不定式的 to 不宜省去。請看類例：

(1) “Shall I give the dog a chocolate?” “It’s better _________.”

A. not to                   B. to not                   C. don’t                    D. can’t

答案選A，為It’s better not to give the dog a chocolate 之省略。注意，不定式的否定式要將not 置于不定式符號(hào)to 之前，而不是之后。

(2) I would mend your radio, but I don’t know _________.

A. how                     B. to                         C. how to                 D. to how

答案選C，為 but I don’t know how to mend it. 之省略。

(3) Why didn’t you come at eight? You were _________.

A. told                      B. told to                  C. telling to               D. to tell

答案選B，為 You were told to come at eight. 之省略。

(4) We should like Jane to get a good degree, but we don’t really expect _________.

A. to                        B. her to                   C. to her                   D. her

答案選B，為 but we don’t really expect her to get a good degree. 之省略。

13. They are different in form but _________ in meaning.

A. not                      B. no                        C. aren’t                  D. don’t

答案選A，but not in meaning為 but they are not different in meaning 之省略。請看類例：

(1) In the accident the child was hurt, but the mother _________.

A. killing                   B. to kill                    C. killed                    D. kill

答案選C，but the mother killed 為 but the mother was killed 之省略。

(2) The apartment’s fine for two people, but _________.(www.52ysedu.com)

A. no more               B. no any                  C. not more              D. not any

答案選C，but not more 為 but it is not fine for more than two people 之省略。

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