— That"s the third time he"s won the award in this field. — Yes. He ________ h
题型：模拟题难度：来源：
— That"s the third time he"s won the award in this field.
— Yes. He ________ his maximum potential in the past decade. |
| [ ] |
A. explored
B. is exploring
C. has been exploring
D. has explored |
答案
| C |
举一反三
— Hi, Jack!When did you arrive in Berlin?
— Last weekend. I __________ a different culture since then. |
| [ ] |
A. was experiencing
B. will be experiencing
C. have been experiencing
D. had been experiencing |
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 |
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 |
| 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 |
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