— How far is it from Tianjin to Changsha?
— It is a _______ flight from Tianjin to Changsha.
A.2-hour-long | B.2-hours-long |
C.2 hours’ long | D.2 hour long |
— How far is it from Tianjin to Changsha?
— It is a _______ flight from Tianjin to Changsha.
A.2-hour-long | B.2-hours-long |
C.2 hours’ long | D.2 hour long |