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看不懂这句英语的语法,

来源:学生作业帮 编辑:灵鹊做题网作业帮 分类:英语作业 时间:2024/05/18 01:35:33
看不懂这句英语的语法,
--Tommy's been to the toilet three times this morning,but I haven't had any change yet .这句英语中都用了哪些时态或有固定的搭配啊?我看不出来,请大家帮看看,我是初学者,
请问have(haven't) had固定搭配一般是什么情况下使用的是什么意思?可否举些例子?
看不懂这句英语的语法,
前后都是现在完成时态
Tommy has been to the toilet three times this morning,but I haven't had any change yet
has been to:曾经去过某地方 如:
I haven't been to HK我没有去过香港
I have had a cetificate of engineer我已经取得工程师证书
Tommy早上已经去了两次厕所,而我还没有任何变化