Students_______be careful when they do chemical experiments in the lab.      [  

Students_______be careful when they do chemical experiments in the lab.      [  

题型:同步题难度:来源:
Students_______be careful when they do chemical experiments in the lab.      [     ]
A. can      
B. must      
C. need      
D. may
答案
B
举一反三
—Is that your English teacher?        
—No, it______be him.  He has gone abroad.      [     ]
A. mustn"t      
B. may not      
C. can"t            
D. needn"t
题型:同步题难度:| 查看答案
—Who"s that woman standing near the library? Is it your English teacher Miss Green?          
—It ______. be Miss Green. She has gone abroad.      [     ]
A. must      
B. can"t      
C. may      
D. shouldn"t
题型:同步题难度:| 查看答案
It              be my cap.  Look, it has my name            _ it.       [     ]
A. must; on    
B. can; in    
C. must; in    
D. can; on
题型:同步题难度:| 查看答案
—_______I finish the work today?        
—No, you needn"t.      [     ]
A. Must      
B. May      
C. Can      
D. Need
题型:同步题难度:| 查看答案
—Is Mr Zhou in the office?        
—No, he_______ be there.  He has gone to Huanggang.    [     ]
A. mustn"t    
B. needn"t    
C. won"t      
D. can"t
题型:同步题难度:| 查看答案
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.