I have .选什么 1.a flu 2.the flu 3.flu

I have .选什么 1.a flu 2.the flu 3.flu I have the flu. I think I have the flu.选什么? 得了流感是have the flu 还是have a flu 是have the flu 还是have a flu have flu还是have the flu? heve the flu 可以说成have a flu 患流感英语是have flu还是have the flu还是have a flu 1.have the flu还是have a flu,还是两者都可以? have the flu与get the flu是区别 请问get the flu与have the flu的区别 英语作文I have the flu 小学的 快