问题
选择题
---I’m going to Hangzhou for a holiday this weekend.
--- ___ you are there, could you buy me some green tea?
A．Because
B．While
C．During
D．As
答案
答案：B
题目分析：句意：我打算这个周末去杭州度假。你在那儿时，给我买些绿茶，好吗？because因为；while当…的时候；during在…期间；as当…时，由于。所以选A。