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:which to base on
C:on which to base
D:which to base
B:which to base on
C:on which to base
D:which to base
正确答案是：
同类题型
Last Sunday, we went to China Dinosaur Land in Changzhou. We _______there for 10 hours.
rfrom the house ____ two gardens, ______ seated nearby playing bridge with hischildren
― I don’t think the man enjoys his life, ______? ― No, he can’t. That poor man. [ ]