题目内容
( ) 4. ―The doctor did all he could ______ the man in the accident , but he
failed.
—I'm sorry to hear that.
A. saved B. saving
C. saves D. to save
4. D动词不定式作目的状语。
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题目内容
( ) 4. ―The doctor did all he could ______ the man in the accident , but he
failed.
—I'm sorry to hear that.
A. saved B. saving
C. saves D. to save
4. D动词不定式作目的状语。