Custom culture refers to the social life and communication activities throughout the day by the formation of national customs and traditions and culture. Differences between English and Chinese customs are manifold and different peoples in and say hello, titles, thanks, compliment, apologies, teleph ...
那要HAVE/HAS DONE的形式来有什么用 什么时候在句子的时候位置可以用过去分词或过去式表被动或者过去 我听老师说过去时也可以表示过去完成时 到底是什么意思 还有一个问题就是 比如我想说"你在说什么"可以有哪几种说法 有人说可以用what did you say? 那what are you saying可以不可以 这种语气如果改成"你在...