Who is Ivan Strand?
A．A poet
B．A lecturer
C．A sales manager
D．A company president

A.A
B.A
C.A
D.A

【参考答案】

B
解析：这段话在介绍邀请的嘉宾，通过最后一句话It's my pleasure now to welcome ......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)