it was their cultural backgrounds___gave them a spirit of adventure.
问题描述：
it was their cultural backgrounds___gave them a spirit of adventure.
A,that
B.what
C.which
D.where
什么是强调句,为什么不能是which
答
选:A,that
It is+被强调部分+ that...,这是强调句型.
这是固定结构,只能用that,不能用which
此句强调their cultural backgrounds
句意:是他们的文化背景给了他们一种冒险精神.