( )__you_get the computer to work again?

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( )______you_____get the computer to work again?
A.Are;able B.Are;able to C.Can;able to D.Can; be able to

B
can和be able to都表示“能”.此题中只有B选项搭配正确.
PS.can和be able to的区别在于：
1）can could 表示能力；可能 (过去时用could),
只用于现在式和过去式(could).be able to可以用于各种时态.
They will be able to tell you the news soon.他很快就能告诉你消息了.
2）只用be able to
a.位于助动词后.
b.情态动词后.
c.表示过去某时刻动作时.
d.用于句首表示条件.
e.表示成功地做了某事时,只能用was/were able to,不能用could.
He was able to flee Europe before the war broke out.
= He managed to flee Europe before the war broke out.

( )______you_____get the computer to work again? ________you_______get the computer to work again?A.are,able. The computer can work again!（）in （）（repair）by you just now?动 the computer is personal again ____ the computer properly led to its failure to work. They needed to work out the problem with the computer Alas again in the evening want to work overtime The man ____(drive) to Beijing alone again last work. 排列 do ,uncle,your,work.,like,the,on,to,computer It is very{ }to work on the computer the computer have_____us to work more efficiently since many How to work with computer?