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题目
题型:期末题难度:来源:
Someone is knocking at the door. It            my mother. It"s time for her to be back.

[     ]

A. can be
B. may not be
C. must be
D. mustn"t be
答案
C
核心考点
试题【Someone is knocking at the door. It            my mother. It"s time for her to b】;主要考察你对词法等知识点的理解。[详细]
举一反三
You ______ be polite to the old man.

[     ]

A. should
B. can"t
C. might
D. mustn"t
题型:0110 期末题难度:| 查看答案
— Mike, I can"t stop playing computer games.
— For your eyes, my dear friend, I"m afraid you            .

[     ]

A. have to
B. may
C. must
D. need
题型:0110 期末题难度:| 查看答案
— May I go now?    
— No. You _____ let the teacher know first. [     ]
A. need     
B. must     
C. can    
D. may
题型:同步题难度:| 查看答案
You should ______ more English in and out of class. [     ]
A.speak
B.speaking
C.spoke
D.to speak
题型:北京期末题难度:| 查看答案
Tom"s uncle knows computers well, and he             a computer engineer. [     ]
A. maybe
B. may be
C. may be is
D. may is
题型:同步题难度:| 查看答案
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