【____hismother,thebabycouldn'thelplaughingA.SeeingB.ToseeA,why?】
2021-12-11 67次 反馈错误 加入收藏 正确率 : 100%
题目内容：
____ his mother,the baby couldn't help laughing
A.Seeing B.To see
A,why?
优质解答
A
Seeing his mother,the baby couldn't help laughing.
seeing 是现在分词做伴随状语,表主动.
baby是看到妈妈就笑了,看这个动词是主动的.
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