Judgingfromwhathesaid,hemusthavebeentothesightslastmon...

問題詳情：

 Judging from what he said, he must have been to the sights last month, _____?

A. hasn’t he    B. didn’t he    C. mustn’t he    D. weren’t he

【回答】

D

知識點：疑問句 反義疑問句

題型：選擇題