首页 > 中学英语试题 > 题目详情
— When will Mr.Brown be back to China ? — Sorry, I don’t know ________. A. when did he go abroad B. ...
题目内容：
— When will Mr.Brown be back to China ?
— Sorry, I don’t know ________.
A. when did he go abroad
B. when he is going abroad
C. how soon will he be back
D. how long he will stay abroad
本题链接：