____ChristmasEve,childrenputastocking____theendoftheirb...

問題詳情：

____ Christmas Eve, children put a stocking ____ the end of their beds before they go to sleep.

A. On; at      B. In; at    C. At; on     D. In; on

【回答】

A

知識點：介詞和介詞短語

題型：選擇題