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题目
题型:不详难度:来源:
. It is usually warm in my hometown in March, but it _________ be rather cold sometimes.
A.mustB.can
C.shouldD.would

答案
B。
解析
can表示推测时通常只用于否定句或疑问句,很少用于肯定句。但有两种情况是例外(即可用于肯定句):一是表示纯理论上的可能性,二是表示“有时”,如:Even experienced teachers can make mistakes. 即使是有经验的教师也可能出错。She can be very unpleasant. 她有时很令人讨厌。
核心考点
试题【. It is usually warm in my hometown in March, but it _________ be rather cold so】;主要考察你对虚拟语气等知识点的理解。[详细]
举一反三
. You don’t have to know the name of the author to find a book. You _________ find the book by the title.
A.mustB.need
C.canD.would

题型:不详难度:| 查看答案
. —I’m sorry. I _________ at you the other day.
—Forget it. I was a bit out of control myself.
A.shouldn’t shoutB.shouldn’t have shouted
C.mustn’t shoutD.mustn’t have shouted

题型:不详难度:| 查看答案
. What a pity. Considering his ability and experience, he _________ better.
A.need have doneB.must have done
C.can have doneD.might have done

题型:不详难度:| 查看答案
It would be very safe if you_________ the door_________ to the garden.
A.fasten;ledB.will fasten;leadsC.fastened;leadingD.fastened;to lead

题型:不详难度:| 查看答案
—What do you think we can do for our aged parents?
—You __________ do anything except to be with them and be yourself
A.don’t have toB.oughtn’t to
C.mustn’tD.can’t

题型:不详难度:| 查看答案
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