问题
单项选择题
—How do you know that she likes singing
—I often hear her()after class.
A．to sing
B．sang
C．sing
D．sings
答案
参考答案：C
解析：
hear sb do...听到某人做某事。故选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．sang
C．sing
D．sings
参考答案：C
解析：
hear sb do...听到某人做某事。故选C。