-How long does it take to fly there?- ______.A.B.C.D.

问题描述:

-How long does it take to fly there?- ______.A.B.C.D.
-How long does it take to fly there?
- ______.
A.Three hours and a half
B.Three and half an hour
C.Three and halr hours
D.Three and a half hour

A 三个半小时
也可以说 three and a half hours