保卫细胞的特点:英语选择

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/13 14:27:19
I've won a holiday for two to Florida. I ___ my mum.
A. am taking B. have taken
C. take D. will have taken

选什么?解释一下

A,=will take
就象be going=will go一样

a