where are my keys?AThere are they,Bthere they are,Cthere are ,Dhere are选哪个求详细解释

问题描述:

where are my keys?AThere are they,Bthere they are,Cthere are ,Dhere are选哪个求详细解释

B
类似于here you are.给你.
they 是代词不用倒装,A错.
此处不能省略,故B
变为陈述句是They are there.它们在那边