问题
选择题
— Why do you often listen to the radio?
— To get some information _____.
[ ]
A. by air
B. on the air
C. in the air
D. from the air
答案
答案:B
— Why do you often listen to the radio?
— To get some information _____.
[ ]
A. by air
B. on the air
C. in the air
D. from the air
答案:B