强调句20.It was ____that caused him to serve dinner an hour later than usual.A.we being lateB.our being lateC.we were too lateD.because we were latewhy

强调句可以强调形容词吗? 比如It was clear that? 强调句it is（was) .that/who,其中it is（was)能不能写成it's/it was不能缩写么? Mary met Jhon in the factory yesterday 改为强调句,分别强调地点和时间各用 it was.was it.who was it that.三种形式 it was 2002 when the girl was born是强调句吗? it was 2002 when the boy was born是强调句吗? It was the institude that was closed down .这是强调句吗? It was in 2000 when he was in middle school 这个句子为什么不用强调句It was.that结构? 强调句为什么有时用 It was,有时用 It is 定语从句和强调句 为什么 It was in the house that we met.是强调句 而It was the house where we met.定 强调句,用It was, It is 怎么选择?强调句,用It was, It is 怎么选择? 是根据 主句的时态么? It was three years ago that I travelled last time. 这个句子应该是强调句吧? 强调句的话,It is / It was , 用 is ,或是 w 英语翻译：北京是中国的首都（强调句）（It is/ was + 被强调部分+ that+ 其他部分.） 判断强调句式,可不可以根据：强调句中 it is(was) 后必有一个介词性的词来判断? it was his job to repair bicycles 这句话是强调强调句吗?如果不是 那时什么句子 强调句中强调主语是it was i that met him yesterday,为什么是用i而不用me? 强调句强调主语时.主语用主格还是宾格?it was i who met him last night..还是it was me who met him last night 强调句 Where was it that you met Tom去掉was it that 就是 WHERE YOU MET TOM 这句话不成立啊?为什么它是强调句 到底强调句怎么判断? 强调句 如题例句：(It was) 5 o'clock (when)he come back.这句话用到强调句结构了吗?如果是,强调句结构不是it was that吗? 还原When and where was it that you were born?成非强调句谢谢