You should do what you can ( )[help] those people. 用括号中单词的正确形式填空 需要理由

问题描述:

You should do what you can ( )[help] those people. 用括号中单词的正确形式填空 需要理由

to help,做目的状语能不能解释的再清楚一点?what you can是宾语从句,那么主语,谓语,宾语,都有了就缺状语了,显然是做目的状语啦,所以就用不定式