问题
单项选择题
Most of______archaeologists know about prehistoric cultures is based on studies of material remains.
A.which
B.what
C.that
D.those
答案
参考答案:B
解析:句中需要填入一个能够引导 of宾语从句的关联词,这个词应能起两个作用,一个是引导句子,一个是在句中承担一个成分,所以排除that和those。which一般引导定语从句,而此处是宾语从句,因此应选what。