问题
选择题
---- Who knocked at the door?
---- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who was___.
A．he
B．that
C．she
D．it
答案
答案：D
此题未指明敲门人的性别，所以用it。
搜题请搜索小程序“爱下问搜题”
---- Who knocked at the door?
---- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who was___.
A．he
B．that
C．she
D．it
答案：D
此题未指明敲门人的性别，所以用it。
