Question

【题目】The children were heard ______ a lot of noise there.

A. made B. make

C. to make D. being made

Answer 1

【答案】C

【解析】

考查动词不定式。句意：孩子们被听到在那里制造了很多噪音。固定结构：make sb. do sth.使某人做某事；变成被动语态是要把动词不定式的to加上。故选C。