问题
选择题
-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
答案：C
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。
搜题请搜索小程序“爱下问搜题”
-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
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。