Question

【题目】When I got into the room, my mother was talking _______ the phone.

A. to B. with C. about D. on

Answer 1

【答案】D

【解析】

试题分析：句意：我走进房间的时候，我的妈妈正在打电话。打电话的短语是on the phone ,用介词on.

因此选D。