—Excuseme,couldyoutellmewhere

问题详情：

—Excuse me, could you tell me where _______? 

—Sure, sir. You can try .

A. can I join in the group-buying  B. did I join in the group-buying

C. I can join in the group-buying   D. I joined in the group-buying

【回答】

C

知识点：宾语从句

题型：选择题