Could you tell me when ___the new Olympic center?

问题描述:

Could you tell me when ___the new Olympic center?
A are we visited B will we visit C we are visited D we will visit

tell sb sth
tell接双宾语,这里when引导的为宾语从句.从句遵循陈述句原则,所以在CD中选.
我们参观为主动,C项为被动语态,所以正确答案为D