单选题：听音频,回答下列问题.Who have/has been to Yunnan?

题目内容：

听音频,回答下列问题.
Who have/has been to Yunnan? A．Both the man and his parents.
B．The man's parents.
C．The man.

参考答案：

答案解析：

听音频,回答下列问题.

听音频,回答下列问题.A．Yes, I have. B．Yes, I'll have a holiday. C．What about you7

分类：公共英语一级题型：单选题

Other teachers didn't work hard on their classes. A．Right B．Wrong C．Doesn't Say

分类：公共英语一级题型：单选题

All the students are very clever since they all have high IQs. A．Right B．Wrong C

分类：公共英语一级题型：单选题

I don't think the film is worth A．to see B．to be seen C．seeing

分类：公共英语一级题型：单选题

背景资料：某公司中标承接新建城市快速路的跨河高架桥工程，该桥上部结构为现浇预应力混凝土连续箱梁结构，跨径为70m+120m+70m；下部圆柱接桩基，基桩为混

分类：公共英语一级题型：单选题