—Listen! Is it Linda singing in the next room?    —No, it _    be her. She is st

—Listen! Is it Linda singing in the next room?    —No, it _    be her. She is st

题型:同步题难度:来源:
—Listen! Is it Linda singing in the next room?    
—No, it _    be her. She is still in Shanghai. [     ]
A. can"t                    
B. couldn"t
C. may not                  
D. might not
答案
A
举一反三
—This pair of shoes        belong to Jack. He likes this kind very much.  
—It __ be his. It"s too large for him.    [     ]

A. can; can"t        
B. may; needn"t
C. must; mustn"t      
D. must; can"t

题型:同步题难度:| 查看答案
It"s the library!  So you           know shouting is not allowed here.[     ]
A. can    
B. must    
C. need    
D. may
题型:同步题难度:| 查看答案
—Can I go to the movie, Mum?   
—Certainly. But you             be back by ten o"clock.   [     ]
A. can    
B. may    
C. might    
D. must
题型:同步题难度:| 查看答案
—Whose shirt is this?
—It        ___ be Li Lei"s. It is too big for him.      [     ]
A. could  
B. must  
C. can"t  
D. might
题型:同步题难度:| 查看答案
—May we leave the classroom now?   
—No, you            . You              to leave until the bell rings.    [     ]
A. must; are allowed    
B. can"t; aren"t supposed    
C. needn"t; aren"t allowed
题型:同步题难度:| 查看答案
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