Only by training with efforts every day_________
问题描述：
Only by training with efforts every day_________
be able to develop your competence in computer
A:you can
B:can you
C:you will
D:will you
choose what ,why>?
答
D
这里是一个倒装结构
原句是You will be able to develop your competence in computer only by training with efforts every day.
将后面的前置,则要倒装