—Tom graduated from college at a very young age.—Oh, he ______ have been a very

题型：陕西省模拟题难度：来源：

—Tom graduated from college at a very young age.
—Oh, he ______ have been a very smart boy then.[ ]
A. should
B. can
C. must
D. will

答案

举一反三

It doesn"t often snow in my hometown in winter, but it ___be rather cold sometimes. [     ]
A. shall
B. should
C. can
D. would

题型：黑龙江省模拟题难度：| 查看答案

He ________ have completed his work; otherwise, he wouldn"t be enjoying himself by the seaside.[     ]
A. should
B. must
C. wouldn"t
D. can"t

题型：江苏同步题难度：| 查看答案

If you ________ talk about it with me, please wait till I finish my work at hand. [     ]
A. can
B. may
C. must
D. should

题型：江苏同步题难度：| 查看答案

If you want to book tickets for the 2012 Olympic Games, just call 60952012.It ________be simpler. [      ]
A. mustn"t
B. won"t
C. needn"t
D. couldn"t

题型：陕西省同步题难度：| 查看答案

— A medical team was sent to Japan by air five hours ago.
— So they ________ have arrived by now.The flight usually takes four hours or so.[      ]
A. might
B. could
C. must
D. need

题型：陕西省同步题难度：| 查看答案