I can only give you an answer ______ I think it over 是用until还是before,或者还是什么,
问题描述：
I can only give you an answer ______ I think it over 是用until还是before,或者还是什么,
答
after
深思熟虑之后我才会给你一个回答.
如果是until的话,前面要用I can't give you an answer
祝你学业进步!