从句中,什么时候用that放句首大神们帮帮忙
问题描述：
从句中,什么时候用that放句首大神们帮帮忙
That he passed the exam.这种形式的 that 在句首的 有几种情况啊 请举例 还有一种是 For 在句首是引导那些结构的句子呢?
答
当引导主语从句时就需要that,不能省略 That he has passed the exam makes his parents very happy.For 可能是介词,可能是连词（一般不放到句首） For this reason,he didn't go to school today.(介词,因为） I thi...