He did what he couldher out of trouble.A. helpB. tohelpC. helpedD. helping

发布时间:2020-08-17 09:43:48

He did what he could    her out of trouble.
A. help
B. tohelp
C. helped
D. helping

网友回答

A. help
(答案→)B. tohelp
C. helped
D. helping
解析:句意:他尽他所能帮助他摆脱困难。What he could是宾语从句,后面省略了to,所以需要填的是目的状语,只有不定式可以做目的状语,选B。
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