高校问答蒙古包厂家批发:初一英语提..
来源：百度文库 编辑：高校问答 时间：2024/04/27 21:27:01
both of the friends talked about their subjects until two o'clock in the afternoon(对until two o'clock in the afternoon进行提问)
_____ ＿＿＿＿＿ ＿＿＿both of friends ______ about their subjects.
_____ ＿＿＿＿＿ ＿＿＿both of friends ______ about their subjects.
how long did both of friends talk about their subjects.
how long did talk
Until what time did talk
how long did talk
until when did ...talk...