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题目
题型:不详难度:来源:
– I ran 10 miles last weekend. Can you believe that?
– Wow, that ______ easy!
A.mustn" t beB.mustn"t have been
C.can"t have beenD.couldn’t be

答案
C
解析
    
试题分析:考查情态动词。must 表示推测不用于否定句,排除A、B选项,而根据last weekend可知这是对过去的推测,应该用情态动词+have done,所以C选项正确。句意:--我上周跑了十英里。你相信吗?--哇,那肯定不容易吧!
核心考点
试题【– I ran 10 miles last weekend. Can you believe that? – Wow, that ______ easy!A.m】;主要考察你对动词的分类等知识点的理解。[详细]
举一反三
— Can I pay the bill by check?
—Sorry, sir. But it is the management rule of our hotel that payment _______ be made in cash.
A.shall B.need C.will D.can

题型:不详难度:| 查看答案
You _____ me because I didn"t say that.
A.may misunderstandB.must misunderstand
C.should have misunderstoodD.must have misunderstood

题型:不详难度:| 查看答案
So many people violate traffic regulations that we ____ put too much emphasis on the importance of traffic safety.
A.must not B.should not C.need not D.cannot

题型:不详难度:| 查看答案
----- How did you do in the test ?
----- Not so well. I ______ much better but I misread the directions for Part D.
A. could have done  B. could do        C. must have done       D. should do
题型:不详难度:| 查看答案
- These apples look very beautiful.
- They ________. See the price $ 3.99 a pound. Very expensive, aren’t they?
A.shouldB.wouldC.couldD.might

题型:不详难度:| 查看答案
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