UC知道The policeman did what he could ____the poor man.(help/to help)
来源：百度知道 编辑：UC知道 时间：2024/07/03 02:15:06
(why)
为何不用help
could后不是加help吗
为何不用help
could后不是加help吗
to help
could后加动词原形是在做句子的谓语动词的情况下。此题的谓语动词是did,而what he could 是did的宾语，是宾语从句，所以could和后面的to help没任何关系。to help是不定时做目的状语。
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