- What time will Mr. Brown be back to Ch
问题:
- What time will Mr. Brown be back to China?
- Sorry, I don't know______.
A.when did he go abroad
B.why he is going abroad
C.how soon will he be back
D.how long he will stay abroad
- What time will Mr. Brown be back to China?
- Sorry, I don't know______.
A.when did he go abroad
B.why he is going abroad
C.how soon will he be back
D.how long he will stay abroad