英语语法,为什么这里的bring要用现在分词?“However,caution should be made in determination of the parameter when creep is not the predominant mechanism bringing about the time-dependent response.”

英语语法,为什么这里的bring要用现在分词?“However,caution should be made in determination of the parameter when creep is not the predominant mechanism bringing about the time-dependent response.” 为什么这里的动词直接用原形she enjoyed herself making the assistant bring everthing in the window.这里的bring为什么不是to bring或者bringing? We can also bring in books and magazines from home.这里为什么要用in? 英语高手速进! It started with just trying to bring t英语高手速进!It started with just trying to bring things together 这里的trying 为什么要用动名词形式? 为什么这里要用现在分词 Please bring the backpack here为什么要用bring? We can even bring in books and magazines from home.为什么用bring不用take不是bring是用于带到说话者这里来的意思么,用we包含说话者,应该用take吧,为什么书上不是? I just wish that once, I'd bring a guy home that they actually liked.这里的like为什么要ed,不加不行吗?like用于过去式是表示过去喜欢吗?喜欢还分过去和现在吗? 英语语法：it would have all kinds of books【】could bring people knowledhe and skills这里是填what 还是which?为什么?（请一定讲明理由!） Please bring your photos here with you tomorrow,的中文意思?另外这里为什么用介词with 英语语法:As soon as I got home,I found I____my jacket on the playground首先,这里为什么要用had left呢?用left不行吗?还有,可以说说这里found的用法吗? 英语语法问题 为什么be动词与being同时出现在一个句子里people are constantly being bombarded with information这里being是为什么出现在这个句子里 的 There are little paper here,please bring some.这里用are对吗,为什么不用is呢? 英语语法：副词的位置 can you bring back a pen 和 can you bring a pen back 都有在用 位置随便放?修饰的是bring这个动词对吗 一道英语语法题It was found among remains dating from the fifteenth century B.C.这里的date from是追溯的意思,但dating为什么不能转化成date,为什么要用ing形式? 英语语法请教 you are rubbishyou are rubbish为什么这里用are 而不是is呢?求教 英语语法 这里是用is吗 bring和take的用法bring和take用法有点模糊,例如：Don't bring your guiter为什么用bring?He take some water为什么用take?什么情况下用bring,什么情况下用take?