Withsomanygoodfriendstogetherwithyou,youmusthavebeenhap...

問題詳情：

With so many good friends together with you, you must have been happy during the past National Golden Week, _____?

A. haven’t you     B. didn't you      C. weren’t you      D. mustn’t you

【回答】

C

知識點：疑問句 反義疑問句

題型：選擇題