问题补充:
—Have you finished the book?
—No. I’ve read up to the children discover the secret cave.
A. which
B. what
C. that
D. where
答案:
A. which
B. what
C. that
(答案→)D. where
解析:句意:--你看完那本书了吗?--没有,我刚读到孩子们发现洞的秘密的这个地方。这里是宾语从句,where引导的宾语从句,它在从句中作的是地点状语,根据句意故选D。