.I looked down into the river and could see Old Tom by the boat.A. swimsB. swamC. to swim

发布时间：2020-08-16 09:41:03

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I looked down into the river and could see Old Tom      by the boat.
A. swims
B. swam
C. to swim
D. swimming

网友回答

A. swims
B. swam
C. to swim
(答案→)D. swimming
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