Question

【题目】He wrote many children's books, nearly half of ________ were published in the 1990s.
A.whom
B.which
C.them
D.that

Answer 1

【答案】B
【解析】考查定语从句。句意：他写了很多儿童读物，其中几乎一半出版于上世纪90年代。先行词是children's books，指物，在定语从句中作of后的宾语，用which引导，故选B。