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語(yǔ)法陷阱題800例-虛擬語(yǔ)氣
作者:HMX  文章來源:本站原創(chuàng)  點(diǎn)擊數(shù)  更新時(shí)間:2012-06-06  文章錄入:admin  責(zé)任編輯:admin

 

12. D。根據(jù)句中的 didn’t let me drive 可知,這是一個(gè)與過去事實(shí)相反的虛擬語(yǔ)氣句條件句的謂語(yǔ)用 had+過去分詞主句謂語(yǔ)用 would / should / could / might have+過去分詞。

13. Cas if 引導(dǎo)的句子,有時(shí)用虛擬語(yǔ)氣,有時(shí)不用。原則上說,若指事實(shí)或可能為事實(shí),不用虛擬語(yǔ)氣;若指現(xiàn)在,從句謂語(yǔ)動(dòng)詞用一般過去時(shí)(be were);若指過去用過去完成時(shí),若指將來用過去將來時(shí)或用 were to do sth。又如下面一題要選 C

It seems as if the sun ____ round the earth since it rises in the east and sets in the west.

A. circles                                                  B. is circling

C. were circling                                        D. has been circling

14. Cbut for 的意思是若不是,要不是,用于引出與事實(shí)相反的假設(shè),通常與虛擬語(yǔ)氣連用。根據(jù)句中的 the help you gave me,可知它表示與過去事實(shí)相反,故選C

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