问题
选择题
Who is the woman ____ is sweeping the floor over there?
A．who
B．/
C．that
D．when
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Who is the woman ____ is sweeping the floor over there?
A．who
B．/
C．that
D．when
答案：C