---Do you know how long ________? ----I’m sorry I don’t know.
A.he has come here | B.has he been married |
C.Tom has bought the car | D.his uncle has been abroad |
---Do you know how long ________? ----I’m sorry I don’t know.
A.he has come here | B.has he been married |
C.Tom has bought the car | D.his uncle has been abroad |