依依惜别的诗句

这里为什么要用现在分词啊He stared at me as if seeing me for first time.他目不转睛地看着我,就像第一次看见我似的.As if 后为什么要用现在分词呢 换成过去分词seen可以吗?改成He stared at me as if he see m 现在分词做定语用法 swim为什么变成swimming? swimming 和swim有什么区别求求各位好心人士!帮帮我的忙吧! 在某方面给予帮助 用英语怎么说? 英文文献格式[24] Allen,Richard S.,Charles S.White,Margaret B.Takeda,and Marylin M.Helms (2004),Rewards and organizational performance in Japan and the United States:A comparison,Compensation and Benefits Review (January/Febru-ary),7-14.[25] And you don't write____before.sorry.i will be more careful next time..A as careful asB as carefully as C careful than D carefully than 英文文献的格式,最好是有例子!先到先得分~ i will write report,see you next time. “我国新型养老模式探讨”用英文怎么说? pieace write more c_____ next time. “随着我国人口老龄化程度日益加深,这对我国现存的养老模式提出了巨大的挑战”怎么翻译成英文, 英文文献引用格式 英语翻译如果你说 我爱你，那么我觉得 I love you more 英语中动名词与其本身动语作名词的区别,如swim和swimming同作名词时有何区别 swim可以作名词为什么是go swimming 而have a swim 问下,是不是一般说游泳名词,用swimming?而不用swim?我只看到过go swimming ,没见到过go swim.是否一说游泳名词都只用swimming?而swim都只用做游泳动词?可是金山词霸解释我看swim里面n也有游泳意思啊. he did his best ______chinese,now he can speak a lot .a.to talk b.tp forget c.to learn d.to say I can't speak chinese hope to learn he wants to learn chinese with them是什么意思 ? 英语口语8000句MP3和文本谁有啊?thanks a lot!现在知道可以在线上传了 There is a r___ in front of my house 英语口语8000句怎么样 英语口语8000句都有哪些?哪里可以下载到英语口语8000句mp3 单词swim和swimming的用法怎样使用这两个单词 swim和swimming的用法. swim player,swimming player哪个用法对? swim与swimming的区别 它们的用法各是什么? 成绩一般,不懂该怎么补,从那方面补?数学英语最基本的我都不懂,请问下该怎么办? 我已经读高中了,可是我的英语一点也不懂,读有读不准? 初一的英语水平.现在读高中什么都听不懂.还读下去吗?我理解能力较高,现在数初一的英语水平.现在读高中什么都听不懂.还读下去吗?我理解能力较高,现在数学集合自学会了.但函数和方程序 日常英语口语8000句有用吗会不会对英语很有提高呢?里面的句子很经典吗?