问题
选择题
The radio is broken. I don't know _____ next . [ ]
A. what to do
B. how to do
C. what to do it
D. why to do it
答案
答案:A
The radio is broken. I don't know _____ next . [ ]
A. what to do
B. how to do
C. what to do it
D. why to do it
答案:A