----Mike! What are you doing there? ----Listen, Mum! I hear somebodyupstairs.A. going B. g

发布时间：2020-08-16 08:05:14


----Mike! What are you doing there?
----Listen, Mum! I hear somebody    upstairs.
A. going
B. goes
C. go
D. to go

网友回答

(答案→)A. going
B. goes
C. go
D. to go
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