— Listen ! There is a knock on the door. Who ________ it be?— It must be Jack. J

题型：同步题难度：来源：

— Listen ! There is a knock on the door. Who ________ it be?
— It must be Jack. Just now I sent for him.[    ]
A. shall
B. can
C. must
D. might

答案

举一反三

Hiking trips ________ sound exciting to most kids, but few realize they ________ be uncomfortable
and even dangerous. [     ]
A. may; can
B. must; should
C. would; should
D. can; will

题型：同步题难度：| 查看答案

— Where will you start your work after graduation?
— Mmm, it"s not been decided yet. I ________ continue my study for a higher degree. [     ]
A. need
B. must
C. would
D. might

题型：同步题难度：| 查看答案

Sally looks very happy. She ________ have got the first place in the 200metre race.[     ]
A. should
B. could
C. must
D. might

题型：同步题难度：| 查看答案

— Show me your permit, please.
— Oh, it"s not in my pocket. It ________.[     ]
A. might fall out
B. could fall out
C. should have fallen out
D. must have fallen out

题型：同步题难度：| 查看答案

— Tom hasn"t turned up yet. He might have got lost.
— No, he ________. His car has got a GPS.[    ]
A. must not have got lost
B. wouldn"t have got lost
C. can"t have got lost
D. shouldn"t have got lost

题型：同步题难度：| 查看答案