问题
Without facts,we can’t form a correct opinion,for we need to have actual knowledge____ our thinking.[ ]
A:which to be based on
B:on which to base
C:which to base on
D:which to base
B:on which to base
C:which to base on
D:which to base
正确答案是：
同类题型
Without the happiness Jing brought to the family, my mother _____ for another six years.
When and where to build the new factory _____not decided yet .
May I take this book out of the reading room? ——No,you_________. You read it in here.
Not until he arrived home _____ he findthat this wallet had been stolen