题目内容
--Must I clean the classroom now, Miss Wang?
--No, you needn’t . It by Bill.
- A.is cleaning
- B.should be clean
- C.was cleaned
- D.has been cleaned
D
句意:我必须现在打扫教室吗?不,不必。比尔已经打扫了。It和clean之间是被动系,用被动语态,而且强调对现在的影响,用现在完成时态的被动语态。选D。
句意:我必须现在打扫教室吗?不,不必。比尔已经打扫了。It和clean之间是被动系,用被动语态,而且强调对现在的影响,用现在完成时态的被动语态。选D。
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