----l'm going to Qingdao and stay there for a week.

学习时间:2026-04-03 11:49:00 阅读：4162

----l'm going to Qingdao and stay there for a week.---I’m going to Qingdao and stay there for a week.---________ you are there,would you please buy some books for me?A.If B.While C.Since D.As soon as为什么答案是B而不是A?