--Must I clean the classroom now, Miss Wang?--No, you needn’t . It              

--Must I clean the classroom now, Miss Wang?--No, you needn’t . It              

题型:不详难度:来源:
--Must I clean the classroom now, Miss Wang?
--No, you needn’t . It                by Bill.
A.is cleaningB.should be clean
C.was cleanedD.has been cleaned

答案
D
解析
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。
举一反三
---Will you please stay here a little longer?
---Sorry, I          . I           eat dinner with my mother. She’s coming.
A.mustn’t; will have toB.don’t; have to
C.can’t; had toD.can’t; will have to

题型:不详难度:| 查看答案
It _____ me more than one hour to read the book yesterday.
   
A.take    B.takes  C.to takeD.took

题型:不详难度:| 查看答案
By the time he arrived at the airport, the plane            .
A.has taken offB.was taking offC.would take offD.had taken off

题型:不详难度:| 查看答案
---Where is your father?
---He isn’t here. He __________ Yushu to help the people in trouble.
A.has gone toB.has been toC.wentD.is going

题型:不详难度:| 查看答案
They    in Beijing next Sunday.
A. arrive   B. arrived  C arriving  D. are arriving
题型:不详难度:| 查看答案
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