if 引导的条件状语从句为 主将从现,主祈从现,主情从现。If you come, I will be glad. If you are hungry, eat some bread. If you are bored, you can see a movie.
if 引导的条件状语从句为 主将从现,主祈从现,主情从现。If you come, I will be glad. If you are hungry, eat some bread. If you are bored, you can see a movie.