He hasn"t come to school.  I think he              be ill.           [     ]A. c

He hasn"t come to school.  I think he              be ill.           [     ]A. c

题型:同步题难度:来源:
He hasn"t come to school.  I think he              be ill.           [     ]
A. can        
B. must      
C. needn"t    
D. can"t
答案
B
举一反三
—Where is Tom?        
—He didn"t come to school today. I think he             be ill.             [     ]
A. has to        
B. should        
C. may          
D. need
题型:同步题难度:| 查看答案
           I answer this question in English?          
—No, you            . You            answer it in Chinese.              [     ]
A. May, needn"t, can                
B. Must, needn"t, may              
C. May, mustn"t, could              
D. Must, mustn"t, can
题型:同步题难度:| 查看答案
—I"d like to do somle volunteer work, but I"m not sure what I should do.        
—You ______ give out food at the food bank.   [     ]
A. should    
B. must    
C. could    
D. need
题型:同步题难度:| 查看答案
If you want to join us, you __________ help kids with their schoolwork.[     ]
A. would
B. have to
C. could
D. should
题型:同步题难度:| 查看答案
-Must we hand in the money for the tickets now?
-No, you __________.[     ]
A. mustn"t
B. can"t
C. needn"t
D. may not
题型:同步题难度:| 查看答案
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