单项选择题

I hear ______ they will come back from Guangzhou in two weeks.

A． that
B． when
C． what
<上一题 目录 下一题>
热门 试题

单项选择题
I was listening to the radio ______. I heard a knock at the door.
A． while
B． when
C． as
单项选择题
It is ______ picture.
A． so nice a
B． what a nice
C． both A and B
相关试题