________ he _______ go to the doctor now?        [     ]A. Does, has to         

________ he _______ go to the doctor now?        [     ]A. Does, has to         

题型:同步题难度:来源:
________ he _______ go to the doctor now?        [     ]
A. Does, has to              
B. Does, have to
C. Do, have to                
D. Do, has to
答案
B
举一反三
根据句意从方框内选择合适的词填空。
题型:同步题难度:| 查看答案
题型:同步题难度:| 查看答案
题型:同步题难度:| 查看答案
bright, achieve, certain, fairly, require
Learning English well _____ not easy and it needs great effort. 
[     ]
A. is
B. are
C. was
D. were
She is among those Americans who        interested in Chinese history.
[     ]
A. is
B. are
C. was
D. were
方框选择合适的短语,并用其正确形式填空(每条短语只能选用一次).
题型:同步题难度:| 查看答案
题型:期中题难度:| 查看答案
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There ________ some information on the Internet.
[     ]
A. be      
B. are      
C. is      
D. has