The number of foreign students attending Chinese universities ________ rising st

The number of foreign students attending Chinese universities ________ rising st

题型:同步题难度:来源:
The number of foreign students attending Chinese universities ________ rising steadily since 1990.[     ]
A. is  
B. are
C. has been  
D. have been
答案
C
举一反三
Ever since my brother graduated from the university, he _______ in the present company for 15 years and he is now chief engineer of the company.   [     ]
A. worked  
B. has been working  
C. is working    
D. works
题型:同步题难度:| 查看答案
— I _____ to get through to her all day, but no one answered the phone.  
— Relax yourself. She will be all right.
A. try
B. have tried
C. have been trying
D. tried
题型:黑龙江省月考题难度:| 查看答案
The PLA are now searching for a woman who is reported to______ since the quake hit the area last Monday.  
A. have been missing    
B. have got lost    
C. being missing       
D. get lost
题型:安徽省月考题难度:| 查看答案
— Tom says he is too tired to go on.
— He can"t be. He ________for an hour.
A. just worked  
B. has only been working  
C. has just worked  
D. had only been working  
题型:山东省期末题难度:| 查看答案
Traffic conditions in Beijing________for decades. At first people only complained about jams during rush hours,but today every hour is rush hour. [     ]
A. is worsening            
B. have worsened
C. have been worsening      
D. worsened
题型:专项题难度:| 查看答案
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