In a moment I'll introduce our guest speaker, but , let me thank you all for com
来源：网络
时间：
推荐文章
In a moment I'll introduce our guest speaker, but ________, let me thank you all for coming.
A.first of all
B.in all
C.for the first time
D.after all
试题答案
A
first of all"首先"；in all"总计"；for the first time"初次"；after all"毕竟，终究"，只有A项符合句意："首先，让我对大家的到来表示感谢。"