---Has Tom finished his homework?---I don’t know. But he it the whole morning. A. didB. d

发布时间：2020-08-21 07:01:40

---Has Tom finished his homework?
---I don’t know.  But he      it the whole morning.
A. did
B. does
Cwas doing
Dis doing

网友回答

A. did
B. does
(答案→)C. was doing
D. is doing
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