me nervous say(said said) teacher to what 一般过去时 固定句型 连接代词和连接副词引导的宾语从句

be fit for 固定句型 that, whether, as, as if, as though, because引导的表语从句 关系副词why引导限制性定语从句 have a good command of

go by 一般过去时 时间状语从句

ill late meeting 一般过去时 that, whether, as, as if, as though, because引导的表语从句

suddenly walk fall down in the street 一般过去时 固定句型