----- I’m going to the States. ----- How
题型:选择题
问题:
----- I’m going to the States.
----- How long ______ you ______ in the States?
A.are; stayed
B.are; staying
C.have; stayed
D.did; stay
----- I’m going to the States.
----- How long ______ you ______ in the States?
A.are; stayed
B.are; staying
C.have; stayed
D.did; stay