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。