Question

【题目】It was such a funny show that people couldn’t help again and again．

A. laugh B. to laugh C. laughing D. laughed

Answer 1

【答案】C

【解析】句意：这是一个如此滑稽的表演，人们忍不住大笑起来。can’t help doing是固定用法，意思是“禁不住做某事”，结合句意，故答案选C。