问题:
How long ________ it ________ to get to Beijing?
A.does…take
B.is…take
C.does…takes
D.is…takes
How long ________ it ________ to get to Beijing?
A.does…take
B.is…take
C.does…takes
D.is…takes
A.does…take
B.is…take
C.does…takes
D.is…takes
参考答案: