—Tom, your father went to Hong Kong last week. Do you know _________?
— Next month.
A. when he will come back B. where will he come back
C. when will he come back D. where he will come back
—Tom, your father went to Hong Kong last week. Do you know _________?
— Next month.
A. when he will come back B. where will he come back
C. when will he come back D. where he will come back
A