- 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 |