(单选题)

What can we learn about the rental market in San Francisco?

A.It is in a hard situation.

B.Renters’ future is very bright.

C.It favors house hunters.

D.House rent is unreasonably high.

参考答案：D

参考解析：

细节理解题。根据文章第三段第二句“San Francisco is home to the most expensive rental market in the US.”可知，旧金山的房租虚高，故选D。

知识点：阅读理解四选一英语专业基础知识阅读理解教师招聘-小学英语