老师您好，请问下面这个句子中，use为什么要用现在分词的形式。When we tell a story or joke we often describe the main events using the present (or past) simple and longer, background events using the present (or past) continuous.
She listened: the back door closed she could hear the fastener of the kitchen window’s click, and the restless pad of his feet going back to try the front door. 求大神分析下这句话以及翻译，看了有点懵
There is growing fear among vice-chancellors that this revenue--as well as the cultural, academic and economic benefit international students bring--is being put at risk.这句长难句是什么意思，该怎么分析？
I saw, with surprise and grief, the leaves fall from the trees.Even Satan had friends, the other devils, to admire him, but I had nobody.老师，为什么有时句子用这么多的逗号，它们不是插入语，也不是同位语，更不是非限制性定语从句，是...
That's why women remain children their whole life long :clinging to the present moment,taking appearance for reality,and preferring trifles to matters of the first importance .
后面的三个短语是动名词还是分词呢？
例句：The key is whether school sport organisers emphasise young participants' effort and teamwork over the outcome of competition.如果没有这种表达可能是刊印出错??(不太可能啊，如果是的，）把whether换成rather有可能让句子通顺且易于理解吗？
...nmental awareness is important,because this can change the ways people use and dispose of different products.我们需要提高人们的环保意识，因为这会改变人们使用和处理产品的方式后半句“people use ...products”与“the ways”衔接上有语法问题吗？
各位老师好A study of food resources in the North Pacific between 1989 and 1996 revealed that creatures of the seabed were suffering because food supplies were dwindling , possibly as a result of an increase in sea surface temperatures during the same period.①请问as在这里是连词吗？...
老师，在书上看到的句子1， I have three daughters. One is a nurse, another is a teacher and another is a worker. 这句话是不是错误的？2, I have three daughters. One is a nurse, the other two are teachers. 这句话对吗
... rise of anti-happy art almost exactly tracks the emergence of mass media, and with it, a commercial culture in which happiness is not just an ideal but an ideology.请问这里in which是什么用法？