When it comes tohis classmates with the homework, he never feels tired.A. helpB. helpingC

发布时间：2020-08-16 21:50:59

When it es to    his classmates with the homework, he never feels tired.
A. help
B. helping
C. give help
D. offer help

网友回答

A. help
(答案→)B. helping
C. give help
D. offer help
解析：考察词组用法，此处to是介词，后面要跟doing形式，
句意为，当涉及到帮助他的同学做作业，他从来不感到累
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