I don't intend to follow that,because we shall have an opportunity to do so on another__

问题描述:

I don't intend to follow that,because we shall have an opportunity to do so on another__
A.occasion
B.situation
C.condition
D.environment
选哪个,为什么?

A.occasion
on another occasion
固定短语,在另一个场合(时间,地点)