---I am going to Japan. --- How long____
题型:选择题
问题:
---I am going to Japan.
--- How long_____ you_____ there ?
A.are; stayed
B.are; staying
C.have; stayed
D.did; stay
---I am going to Japan.
--- How long_____ you_____ there ?
A.are; stayed
B.are; staying
C.have; stayed
D.did; stay