—What time will Mr. Brown be back to China? —Sorry. I don’t know______.
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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
推荐题目
.If their marketing plans succeed, they ____ their sales by 30 percent.
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A
will increase
B
have been increasing
C
have increased
D
would be increasing
— ____ in this street?   — I think Mr. Black is the richest man.
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A
Whom do you think is the richest man
B
Who do you think is the richest man
C
Do you think who is the richest man
D
Do you think whom is the richest man