THEY GO HOME______ AIR EVERY DAY.A.BY B.IN C.ON D.FOR顺便翻译一下,

问题描述:

THEY GO HOME______ AIR EVERY DAY.A.BY B.IN C.ON D.FOR
顺便翻译一下,

by 他们每天坐飞机回家。

选A.
THEY GO HOME BY AIR EVERY DAY.
他们每天乘坐飞机回家.