— I"m sure Andrew will achieve high grades in the final. — I think so. He _____

— I"m sure Andrew will achieve high grades in the final. — I think so. He _____

题型:0110 同步题难度:来源:

— I"m sure Andrew will achieve high grades in the final.
— I think so. He _____ hard for it in the past two weeks.


A. is working
B. was working
C. had been working
D. has been working
答案
举一反三
She ought to stop work; she has a headache because she _____ all day long.
A. has been reading
B. had read
C. is reading
D. read
题型:辽宁省期末题难度:| 查看答案
He went to Beijing in 1990 and _____ there ever since.
A. is working
B. has been working 
C. works
D. worked
题型:陕西省期末题难度:| 查看答案
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
题型:0116 期末题难度:| 查看答案
— I have got a pain in my back. 
— No wonder. You _____ in front of the computer too long.
A. have worked
B. are working
C. have been working
D. worked
题型:0114 期中题难度:| 查看答案
一 I"m sure Andrew will win the first prize in the final.
一 I think so. He _____ for it for months.
A. is preparing
B. was preparing
C. has been preparing
D. had been preparing
题型:0104 月考题难度:| 查看答案
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