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科目： 來源：同步題 題型：單選題

 _____   to reach them on the phone,we sent an e-mail instead.  
[     ]
A. Fail                        
B. Failed  
C. To fail                      
D. Having failed

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科目： 來源：同步題 題型：單選題

____  in the queue for half an hour, the old man suddenly  realized he had left the cheque in the car.  
[     ]
A. Waiting                   
B. To wait  
C. Having waited              
D. To have waited

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科目： 來源：同步題 題型：單選題

___ his work, he started to play the computer games.  
[     ]
A. Being finished    
B. Having finished    
C. Finishing      
D. Having been finished

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科目： 來源：四川省期末題 題型：單選題

All the tasks___________ahead of time, they decided to go on holiday for a week.
[     ]
A. been fulfilled    
B. were fulfilled  
C. having been fulfilled    
D. had been fulfilled

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科目： 來源：安徽省月考題 題型：單選題

_______ from the operation, the patient was advised to stay in hospital for another two weeks.  
[     ]
A. Having not fully recovered                
B. Being not fully recovered  
C. Not having fully recovered                
D. Not fully recovering

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科目： 來源：安徽省月考題 題型：單選題

The young man, ______ several attempts to beat the world record in high jumping, decided to have
another try.    
[     ]
A. to make        
B. making    
C. made            
D. having made

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科目： 來源：浙江省期末題 題型：單選題

_______ such heavy pollution already, it may now be too late to clean up the river.     
[     ]
A. Having suffered    
B. Suffering  
C. To suffer      
D. Suffered

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科目： 來源：安徽省同步題 題型：單選題

       from other continents for millions of years,Australia has many plants and animals not found in
any other country in the world.
[     ]
A.Being separated
B.Having separated
C.Having been separated
D.To be separated

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科目： 來源：安徽省同步題 題型：單選題

       himself to supporting his brother’s son,he has to let one of his children leave school.
[     ]
A.Having committed
B.Committed
C.Being committed
D.To commit

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科目： 來源：福建省期中題 題型：單選題

___ countless failures, the scientist finally succeeded in discovering the chemical substance.
[      ]
A. Suffered    
B. Being suffered    
C. To suffer      
D. Having suffered

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