----How long has Mr. Green lived __________ Lanzhou?
----He's lived here __________ 1998.
A.in; for | B.in; since |
C.at; by | D.at; of |
----How long has Mr. Green lived __________ Lanzhou?
----He's lived here __________ 1998.
A.in; for | B.in; since |
C.at; by | D.at; of |