問題詳情:
I should not have laughed if I ______ you were serious.
A. thought B. would think C. had thought D. have thought
【回答】
C。本題考查非真實條件句的虛擬語氣。根據主句中should not have laughed可知,本句所講與過去事實相反。If引導非真實條件句表示與過去事實相反時,從句結構為had done.。所以選A。
【句意】如果我當時想到你是認真的,我就不會笑了。
知識點:虛擬語氣
題型:選擇題