–Look! Someone is cutting a tree on the moon.–It _______ be true, Granny. Our te

–Look! Someone is cutting a tree on the moon.–It _______ be true, Granny. Our te

题型:不详难度:来源:
–Look! Someone is cutting a tree on the moon.
–It _______ be true, Granny. Our teacher says there is no air there.
A.can"tB.mustn"tC.mayD.should

答案
A
解析

试题分析:句意:看,有人在月亮上砍树。那不可能是真的,奶奶。我们老师说月亮上没有空气。Can’t 表示推测时,用于否定句,“不可能”;mustn’t 禁止,不要;may 可能;should 应该。根据句意,选A。
举一反三
You ______ write the poem down. Our teacher will give us a copy.
A.can’tB.shouldn’tC.needn’tD.mustn’t

题型:不详难度:| 查看答案
–Who is the tallest boy?
–It ______  be John. Because John is of medium height..
A.mustB.needn’tC.mightD.can’t

题型:不详难度:| 查看答案
________ you row a boat at the age of 10?  No, but now I ________.
A.Can;canB.Can;couldC.Could ;canD.Could;could

题型:不详难度:| 查看答案
—Must I take part in the activity?
—No, you _______. You’re too young. You should look after yourself.
A. mustn’t    B. can’t           C. don’t have to
题型:不详难度:| 查看答案
– How nice the T-shirt looks! Maybe it belongs to Jerry’s.
– It _____ be Jerry’s. It’s much too small for him.
A. must                     B. can’t                 C. can
题型:不详难度:| 查看答案
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