—-Mum,canyougivemesomeadviceonhowtobehavemyselfatthetab...

問題詳情：

—-Mum, can you give me some advice on how to behave myself at the table?

          —-Well, I do have some advice. ________, please keep quiet while eating.

A. In all         B. Of all         C. At all     D. Above all

【回答】

D

知識點：介詞和介詞短語

題型：選擇題