I really don't konw if Mr zhang______tomrrow.If he _____,I'll ask him to teach me how toplay tennis
问题描述：
I really don't konw if Mr zhang______tomrrow.If he _____,I'll ask him to teach me how toplay tennis
A.will come,comes B.will come,will come
C.comes,will come C.comes,comes
You will make more mistakes if you______(be not)careful,用适当形式填空
答
A 第一个if表示是否,用一般将来时.第二个if 是条件状语从句,所以从句用一般现在时表示将来.