Question

【题目】It is the only book I bought last year.

A.whichB.whoC.thatD.what

Answer 1

【答案】C

【解析】

句意：这是我去年买的唯一一本书。

考查定语从句的引导词。A. which指人或物；B. who指人；C. that指人或物；D. what不能引导定语从句。在定语从句中,先行词book是物，被the only修饰时,关系代词要用that,而不能用which。故选C。