...一个句子，since 连用的主句是过去完成时：
It was now six and he was tired because he had worked since dawn. 已经6点了，他感到很累，因为他从天亮起一直工作到现在。
请问 since 可与过去完成时连用吗？在什么情况下会这样用？
...Y turningJackson into a true crossover artist, crossing the world of black and white music in ways that millions could relate to.答案给出的解析是：现在分词短语 turning Jackson a true crossover artist 做结果状语。 crossing the world of 是现在分词短语作定语修饰 crossov...
MALE PROFESSOR: And on this ranch model, there's one more important feature that's not present in the Cape Cod.MALE PROFESSOR: It has a large window in the living room, called a picture window, which gives you kind of a framed view of the outside.MALE PROFESSOR: The way the ra...
最近看到一幅图片里有这么一句话，为什么前半句里有两个动词，owe 和are:No one owes you are your
family anything; nor is it the local government's responsibility to support you
during trying times like this.前半句为什么用are, 不是and? 是某种强调句型？
...home phone are our Baby Boomers parents, to the point where we play a game
and guess who is calling before we pick up the phone (using Caller ID would
take the fun out of it).请问句子中的 to the point where 是什么意思?
When his first book of fairy tales was published in 1835, Andersen
didn't think it would be successful, but children read the stories and wanted
more. So, encouraged by their interest,
he began what we know today as his great
work.Being written in haste, the composition
is full of mistakes.1. encour...
Carbon and oxygen taken together,one atom each,gives you the deadly gas carbon monoxide. taken together是过去分词作定语修饰carbon and oxygen吗？另外，one atom each是什么用法
Despite the celebrations, though, in the U．S.the jazz audience continues to shrink and grow older, and the music has failed to connect with younger generations.句子中though 语法作用是什么？什么意思？despite 也是尽管的意思吧？谢谢
If you look through and the sun is too bright, out of focus and surrounded by a murky haze, the sun glasses are not safe. 这里out of和surrounded是作状语吗？逻辑主语感觉是后面的the sunglasses吗？为什么放在了这个位置，谢谢老师了！
... poor upbringing left him with severe insecurity making him feel worthless and undeserving of love, specifically that of Princess Jasmine.求指教：1 Though sanguine 这里后面直接加形容词，是什么用法？2 making him feel worthless and undeserving of love 是分词短语作定语修...
句子：Like in terms of blood pressure and lots of other measures, the calorie restricted monkeys are much healthier and they just look and act younger than the monkeys in the normal diet group.问一：请问句首的like是连词引导方式状语吗？还是介词啊？问二：两个绿色部...
This meant of course, that he arrived at school early in the morning, dragging his heavy instrument case across the campus to the pity looks of the non-musicians he had left behind.老师，这里面to the pity looks of the non-musicians he had left behind，这句话怎么理解，作什...
... for companies to remain globally
competitive while avoiding market cycles and the growing burdens imposed by
employment rules, healthcare costs and pension plans.在从句 while avoiding…plans 中，while 表示的应该是表并且的连词，但是从句里的动词 avoiding 和 imposed，一...