Question

【题目】What does he need ________ to help his mother with the housework?

A. doB. to doC. doesD. doing

Answer 1

【答案】B

【解析】

句意：他需要做什么来帮助他妈妈做家务？

考查动词非谓语。A. do做，动词原形；B. to do动词不定式；C. does第三人称单数；D. doing动名词及现在分词。根据上半句的does可知，此处的need是实意动词，need todosth.是固定用法，意为“需要做某事”；结合选项可知B选项符合题意，故答案选B。