teach的用法Who taught _____ English last term?A.them B.their C.they这一题答案是A,为什么不能选B呢?

teach和taught的区别跟用法? who taught和who did teach的区别 teach的用法Who taught _____ English last term?A.them B.their C.they这一题答案是A,为什么不能选B呢? teach的中文和taught的中文 teach的过去式是teached还是taught who taught和who did teach有何区别him a few words of italian?The waiter.A.who taught B.who did teach who taught you的意思? teach 的用法 who taught和who did teach这是新概念二中一题,我不明白两者区别 Who cannot do,teach. Who cannot teach,teach teachers to teach.的意思是什么? 是不是一般who的疑问句,都可以省略 助动词?who taught him a few words of Italian?是不是一般who的疑问句,都可以省略 助动词?who did teach him a few words of Italian?这么写也不算错吧? 求翻译：No scholar is so well taught as he who can teach himself. “谁教了你意大利语”用英语怎么说Who taught you Italian?还是Who did teach you Italian? 为啥? 为什么是who taught him a few words of Italian?而不是Who did teach him a few words of Italian? _____him a few words yesterday?A:who taught B:who did teach 这两个选哪个呢,有什么区别? taught和teach什么关系? 一道英语习题 （ ）him a few words of Italian?The waiter.Who taught想知道为什么 Who did teach 不行我是新生 没有语法基础前三位的回答有道理 可老师说是跟陈述语气有关 能不能结实一下？ ___him a few words of Italian?the writerA who taught B Who did teach C what did he teach D who did he teach 选择哪个 为什么?一定要说