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

— 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
B
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
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