混合饮料调制有两个关键因素，一是酒的成分，二是（）。

A.酒水比例

B.调制方法

C.饮料成分

D.装饰材料

Peter dosen’t tell me when he _______ , I will tell you as soon as he ________.

A．will come , comes

B．will come , will come,

C．comes, will come

D．comes, comes.