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科目： 來源：期末題 題型：單選題

— Why are you so late? I _____ for more than an hour. 
—  I'm terribly sorry. I overslept and missed the bus.

[     ]

A. am waiting
B. was waiting
C. have been waiting
D. will be waiting

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科目： 來源：模擬題 題型：單選題

The CCTV Spring Festival Gala Evening _____ annually since 1983.

[     ]

A. was run
B. is running
C. had been run
D. has been running

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科目： 來源：模擬題 題型：單選題

— Mum, I've got a headache.
— You _____ long, dear. Go out and take a break.

[     ]

A. had read
B. have been reading
C. are reading
D. read

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科目： 來源：模擬題 題型：單選題

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

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科目： 來源：模擬題 題型：單選題

— Sir, I'm here.
— Please listen. I _____ asking your parents to come to our school, but I'd like to hear your opinion first.

[     ]

A. have considered
B. am going to consider
C. considered
D. have been considering

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科目： 來源：河北省期末題 題型：單選題

The prices _____ up all the time and no one knows when it will become stable.

[     ]

A. had gone
B. have been going
C. have gone
D. had been going

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科目： 來源：河北省期末題 題型：單選題

The prices _________ up all the time and no one knows when it will become stable.
[     ]
A. had gone    
B. have been going  
C. have gone    
D. had been going

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科目： 來源：浙江省月考題 題型：單選題

Over the past decades, sea ice _______ in the Arctic as a result of global warming.
[     ]
A. had decreased    
B. decreased  
C. has been decreasing  
D. is decreasing

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科目： 來源：浙江省模擬題 題型：單選題

I __________ glasses since I was in primary school and I hate them. They make me look 
like a bookworm.
[     ]
A. have worn      
B. have been wearing   
C. have been worn    
D. was wearing

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科目： 來源：河北省模擬題 題型：單選題

They   ____ on this project for l 4 hours, but it’s so difficult to persuade them to have a rest.    
[     ]
A. had worked    
B. have been working    
C. worked    
D. are working

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