The old man was taking a walk, by his grandson. A. supportingB. supported C. being suppor

发布时间：2020-08-17 13:38:13

The old man was taking a walk,      by his grandson.
A. supporting
B. supported
C. being supported
D. having supported

网友回答

A. supporting
B. supported
C. being supported
D. having supported
解析：句意为“这位老人在他孙子的搀扶下散步。”
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