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问题: 英语

关于need的语法

解答:

以下两种情况下need都是行为动词。
need doing 是被动,某物需要被怎样,比如 The desk needs repairing.
need to do 是某人需要做什么,比如 I need to do the homework now.

need做情态动词时后面不跟不定式而是直接跟动词原形。 I need look after the kid.