Charles did what he could the servant, although he himself was in danger.A. rescueB. res

发布时间：2020-08-14 23:54:25

Charles did what he could      the servant, although he himself was in danger.
A. rescue
B. rescued
C. to rescue
D. rescuing

网友回答

A. rescue
B. rescued
(答案→)C. to rescue
D. rescuing
解析：此题中could后省略了do,而不定式to rescue是目的状语。
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