—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 |
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—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 |