They hoped to find new land which they thought _in Indian Ocean.
问题描述：
They hoped to find new land which they thought _in Indian Ocean.
A.exist B.existed C.existing D.to exist
这要怎么选,为什么?
我想知道为什么
答
They hoped to find new land which they thought exist in Indian Ocean.
因为不是“存在过”,也不是“在存在”. 更不是进行时.
所以是A
回复楼上： 句子说的是thought, 并不是他们正在认为