题目内容
18、There is _______ invitation on the desk．________ invitation is from Tina．
A．an; An B．the; An C．an; The D．the; The
评卷人
得分
四、补全对话
（每空？ 分，共？ 分）
试题答案
18、C
There is _______ invitation on the desk．________ invitation is from Tina．