-Excuseme,couldyoutellme

問題詳情：

-Excuse me, could you tell me_________ ?

-Sure, sir. You can try . 

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

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

【回答】

C

知識點：賓語從句

題型：選擇題