-------Can you believe I had to pay 30 dollars for a haircut?------You should try the barb

问题补充：

-------Can you believe I had to pay 30 dollars for a haircut?

------You should try the barber’s I go. It’s only 15.

A. as

B. which

C. where

D. that

答案：

A. as

B. which

(答案→)C. where

D. that

解析：考察定语从句，“你相信我理发花了30美元吗？”“你可以试试我去的那个理发馆。才15.”答案C。