摘要：---Has Tom finished his job yet? ---I have no idea of it; he it this morning. A. has been doing B. had been doing C. did D. was doing
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---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning
- A.has been doing
- B.had been doing
- C.did
- D.was doing
---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning.
|
A．has been doing |
B．had been doing |
C．did |
D．was doing |
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---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning.
A.has been doing B.had been doing C.did D.was doing
查看习题详情和答案>>---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning.
A.has been doing B.had been doing C.did D.was doing
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---Has Tom finished his job yet?
---I have no idea of it; he _____ it this morning.
| A．has been doing | B．had been doing | C．did | D．was doing |