题目

题型：不详难度：来源：

-How do you know that she likes singing?
-I often hear her      after class.

A．to sing

B．singing

C．sing

D．sings

答案

C

解析

本题回答语的含义是我经常听到她在课后唱歌，表示结果用hear sb do sth，故本题选C。