Question

【题目】—Why didn’t you stop them from in the lake? It was too dangerous.

— Sorry, I forgot it.

A. swimming B. swim C. to swim

Answer 1

【答案】A

【解析】

试题分析：句意：-你为什么不阻止他们在湖里游泳？太危险了。-对不起，我忘了。stop...from doing阻止......做某事, from是介词，后面跟动名词。所以选A。