这里 keep with 是在一起的,用的是被动语态.意思是“赶得上”. 答案正确.请立即给分,我需要分问一个电脑问题....
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Dear mike,If you want to make more friends,you should always keep smile,smile can make others happy.And when you speak to the other,you must look her or him in the eye,it's polite.Then try to nod your......
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选D C的后面一空失态肯定不对. 由but知道昨天感冒,今天因该是好转,那么发烧应该退了,故不选A. 题目后面应该是说现在烧退了故应该是一般现在时,不选B....
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是的 选c what [a an] adj n how adj...
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which在名词性从句的用法：1.宾语从句which是一个连接代词,在宾语从句中可以充当主语,宾语或定语.意思是“哪一个”如：I don't know which bike belongs to my father.I wonder which i...
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