用所给的单词的适当形式填空 David is a good boy.He is kind to everyone.He is very_______(help).

问题描述:

用所给的单词的适当形式填空 David is a good boy.He is kind to everyone.He is very_______(help).

help

helpful,是help的形容词形式,乐于助人的。

helpful(乐于助人的,形容词)
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