— Hi! John, would you like to play football with us? — Oh, I can"t. I _____ my l
题型:模拟题难度:来源:
— Hi! John, would you like to play football with us? — Oh, I can"t. I _____ my lesson all the morning and still need half an hour. |
A. am reviewing B. have been reviewing C. have reviewed D. reviewed |
答案
举一反三
We ____ hard together to achieve our common goal these years-to build a cleaner, safer and healthier world. |
A. have been working B. are working C. work D. have worked |
I won"t tell the student the answer to the math problem until he _____ on it for more than an hour. |
A. has been working B. will have worked C. will have been working D. had worked |
I have to see the doctor because I _____ a lot lately. |
A. have been coughing B. had coughed C. coughed D. cough |
Police are now searching for a woman who is reported to ____ since the flood hit the area last Friday. |
A. have been missing B. have got lost C. be missing D. get lost |
Mother wanted to be a good provider, a role she ______ since her marriage to Father. |
[ ] |
A. shoulders B. shouldered C. is shouldering D. has been shouldering |
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