問題詳情:
The teacher made a request that all the homework ________ before class.
A.should hand in B.must be handed in
C.be handed in D.were handed in
【回答】
C [request後名詞*從句中的謂語動詞要用“should+動詞原形”形式,should可以省略。hand in與homework之間為被動關係,故選C。]
知識點:虛擬語氣
題型:選擇題