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科目： 來源：黑龍江省期中題 題型：單選題

His sister left home in 1998. and _________ since.  
[     ]
A. had not been heard of        
B.  has not been heard of   
C. had not heard of            
D, has not heard of

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科目： 來源：黑龍江省期中題 題型：單選題

----Why does the lake smell terrible?  
----Because large quantities of water_______?  
[     ]
A. have polluted                
B. is being polluted  
C. has been polluted              
D. have been polluted

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科目： 來源：陜西省期中題 題型：單選題

--- Will you attend the meeting this afternoon?  
--- But I ________ anything about that.
[     ]
A. hadn’t been told                  
B. haven’t been told  
C. didn’t tell                      
D. won’t tell

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科目： 來源：天津市期中題 題型：單選題

His sister left home in 1998, and _________ since.
[     ]
A. had not heard of
B. has not heard of    
C. had not been heard of
D. has not been heard of

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科目： 來源：同步題 題型：單選題

In the last few years thousands of films______ all over the world.
[     ]
A. have produced  
B. have been produced
C. are producing  
D. are being produced

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科目： 來源：同步題 題型：單選題

—Why do you look so worried?
—My computer broke down and my essay ________ unfinished since.
[     ]
A. had left  
B. has left
C. was left  
D. has been left

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科目： 來源：同步題 題型：單選題

— Why does the lake smell terrible?
— Because large quantities of water ________.
[     ]
A. have polluted  
B. is being polluted
C. has been polluted  
D. have been polluted

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科目： 來源：同步題 題型：單選題

Professor James will give us a lecture on the Western culture, but when and where ________ yet.
[      ]
A. hasn't been decided  
B. haven't decided
C. isn't being decided  
D. aren't decided

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科目： 來源：同步題 題型：單選題

The construction of the two railway lines ________ by now.
[     ]
A. has completed
B. have completed
C. have been completed
D. has been completed

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科目： 來源：山東省期中題 題型：單選題

His uncle went abroad in 2010, and_____ since.
[     ]
A.has not been heard of          
B.had not been heard of
C.had not heard of                
D.has not heard of

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