An average of 130,000 Chinese aboard for studies every year over the past
题型:模拟题难度:来源:
An average of 130,000 Chinese aboard for studies every year over the past few years, improving exchanges in the educational fields. |
[ ] |
A. was going B. have been going C. has been going D. are going |
答案
B |
举一反三
The secretary________letters all the afternoon and there are still two letters to finish. |
[ ] |
A. is typing B. had type C. has been typed D. has been typing |
__Waiter,what about my food?I________for over 30 minutes. __Oh,sorry,sir.Just one more minute,please. |
[ ] |
A.have waited B.was waiting C.have been waiting D.had waited |
—Did you find the missing couple in the mountain yesterday? —No,but we _____ to get in touch with them ever since. |
[ ] |
A. have tried B. have been trying C. had tried D. had been trying |
The secretary________letters all the afternoon and there are still two letters to finish. |
[ ] |
A. is typing B. had type C. has been typed D. has been typing |
—When is Jack going to finish writing that program? —I don"t know ______ day in and day out. |
[ ] |
A. He has been working B. He has worked C. He had been working D. He was working |
最新试题
热门考点