David,if _____ today,please post the letter for me on your way home.A.you are convenient

分类: 作业答案 • 2021-12-06 20:43:04

问题描述：

David,if _____ today,please post the letter for me on your way home.A.you are convenient
B.you will be convenient
C.it is convenient
为什么选C 不选A?
不是啊

答

条件句用一般现在时