Choose one sentence that has the same meaning as the root one:
How long have you had this watch?
A.
Since when did you buy this watch?
B.
When did you buy this watch?
C.
How long have you bought this watch?
D.
Since when have you bought this watch?
Đáp án và lời giải
Đáp án:B
Lời giải:
When did you buy this watch?