帮我解释这两句话的语法在My friend has nicer clothes than i do.和My friend wears the same clothes and has same haircut as i do.这两句话句尾的do有什么语法意义,问这里的do有什么意义,是什么语法?do在句子中的中

帮我解释这两句话的语法在My friend has nicer clothes than i do.和My friend wears the same clothes and has same haircut as i do.这两句话句尾的do有什么语法意义,问这里的do有什么意义,是什么语法?do在句子中的中 when I wash my face, I am also washing my hands.这句话的意思理解,但是语法不太理解.谁可以帮我解释一下啊? (我在通往幸福的不归路上.)谁帮我解释下这句话? If I can fly,I want to fly in my dream!这句话的语法有没有错,懂语法的人帮我看一看.帮我分析一下, my life is happy和my life is to be happy给我讲讲语法～还有这两句话含义的不同. 拜托帮我分析一下这句话的语法.When unpacking my luggage ,i've found that i still keep your music cd that i borrowed from your five days ago.搞不懂这句话的语法. 好心人帮我解释下这句话所涉及的语法知识吧~~~Nor can one prevent further advances in the further. 好心人帮我解释下这句话涉及的语法知识吧~Nor can one prevent further advances in the future. 这句话的语法错误,帮我修改变语法正确的句子I love a man of his word,play with the mind please leave my world! 英语翻译帮我解释下这句话的意思! 谁帮我解释下面的意思和意境?梓树茫茫能醉客,平陵纵鹿鹤冲天.这两句话有没有关联?全文就只有这两句话! “人民币汇率下降,外币购买力提高”谁帮我解释下这句话,汇率应该是两种货币相对而言的吧! Time or distance can not fade my love for you 这句话语法有毛病吗?大神帮我看看 my mind is very upset now.这句话语法对吗?可以解释为 我现在心情很烦乱 吗? you are stuck in my heart谁用语法解释这句话?谁用语法解释这句话```我不懂 are stuck的语法知识```一个是 be动词一个是动词过去式```? 帮我看看这句话语法有没有问题They（指上文的两种工作） need employees in different both qualities and quantities. I don't know the way to my hotel.帮我解释下语法 车到山前必有路又是什么意思?请具体帮我解释这两句话```