Question

【题目】I have a lot of books, half of ______ novels.

A．which B．that C．whom D．them

Answer 1

【答案】D

【解析】根据half of ______ novels没有谓语动词，且与前面用逗号隔开，中间没有连词，故判断half of ______ novels为独立主格结构，不是非限制性定语从句，故排除A、B、D项；空格中填代词，代替前面提到的books，故选them，整个句子相当于and half of them are novels。故选D项。