I don't know if Betty_____back,but if she________back,I will give you a call .A.comes,comes B.will come ,will come C.comes ,will come D.will come,comes

问题描述:

I don't know if Betty_____back,but if she________back,I will give you a call .
A.comes,comes B.will come ,will come C.comes ,will come D.will come,comes

选择D答案