题目内容
21、Hurry up! They are waiting for .
A．we B．us C．our
评卷人
得分
三、补全对话
（每空？ 分，共？ 分）
试题答案
21、B
Hurry up! They are waiting for .
Hurry up! They are waiting for ________．
A．we
B．us
C．our