Have you bought the same book I referred to yesterday?A. thatB. asC. whichD. what

问题补充：

Have you bought the same book I referred to yesterday?

A. that

B. as

C. which

D. what

答案：

A. that

(答案→)B. as

C. which

D. what

解析：考查定语从句。the same … as …和……一样，句中as引导定语从句，在从句中作宾语。句意：你买了我昨天指的那本同样的书么？故B正确。