—Tom is never late for work. Why is he absent today? —Something _____ to him.[

题型：河北省月考题难度：来源：

—Tom is never late for work. Why is he absent today?
—Something _____ to him.[     ]
A. must happen
B. should have happened
C. could have happened
D. must have happened

答案

举一反三

— You just think of yourself!You kept me waiting for about three hours.
— I am sorry that you _____  think so. [     ]
A. would
B. could
C. should
D. might

题型：山东省模拟题难度：| 查看答案

— I had to take a taxi home yesterday because my car broke down.
— You ____. I was not using it.[ ]
A. could have borrowed mine.
B. couldn"t have borrowed mine.
C. must have borrowed mine
D. shouldn"t have borrowed mine

题型：浙江省模拟题难度：| 查看答案

How disappointing it was that I _____   the wonderful football match. [     ]
A. may have missed
B. should have missed
C. could have missed
D. must have missed

题型：江西省模拟题难度：| 查看答案

— __________ you say goodbye so soon?
— I’m sorry. My mother is expecting me at home. [     ]
A. Must
B. Can
C. Would
D. Might

题型：江苏模拟题难度：| 查看答案

— You must be looking forward to your trip back to Sydney.
— Yes. I ______ wait any longer.[ ]
A. can"t
B. mustn"t
C. needn"t
D. shouldn"t

题型：北京模拟题难度：| 查看答案