When I was five ,I____(get) to know the earth ____(move) around the sun.
问题描述：
When I was five ,I____(get) to know the earth ____(move) around the sun.
答
When I was five ,I_got (get) to know the earth moves(move) around the sun.
第一空因为发生在过去,所以用一般过去时
第二空宾语从句,陈述客观事实,所以时态用一般现在时