什么时候用 come doing 什么时候用 come to do？比如：To be safe, I stayed with a “pack” of bikers while cars onthe streets came running swiftly out of nowhere at times. I didn’t want to get hit. So I took the ride carefully.这里为什么用 come doing 呢？
...n impact on so
many aspects of social,economic,and cultural development as the growth of
electronics.2.Americans tend to think from small to large. Let us take as simple an
example as the addressing of envelopes.通常讲第二个as是连词，但是这里为什么都接的是短语？是省略了...
...ay in the past.=People would have thrown many things away in the past, and now people are recycling these things. 这句话说话人既和主语有差异，也和客观事实立场有差异，实际分析来看，这个would have thrown是things定语从句的一部分，改写之后，people w...
...析一下句子语法结构并翻译句子【1】I knew I wasn’t helping the situation by naming her Quasi, but it stuck.【2】when teens got into fights , violence increased among their friends’friends, and in the friends of those people too-up to four people away from the original teen.根据...
As roadways choke on traffic, researchers suspect that the tailpipe exhausted from cars and trucks--especially tiny carbon particles already implicated heart disease, cancer and respiratory ailments--may also injure brain cells key to learning and memory.
请问: 为什么implicated后面...
...obile driver in what appears to be an intentional attack on competitors in the Iditarod Race in Alaska.这个句子里in what 我没法理解作状语嘛，what为什么指代snowmobile driver而不是dog，是因为snowmobile driver离what 更近吗？
...观看的学习资源，给我们带来了很多的方便性和灵活性。There are a large number of optional learning resources onthe
Internet, which can be watched repeatedly, which is more convenient and
flexible.两个定语从句连用有问题吗符合语法吗？会引起歧义吗？在写...
It _____ over 50 years since humans _____ first steps onthe moon.A. is; have taken B. has taken; tookC. has taken; take刚才看了老师们之前针对这类问题进行的讲解，感觉A和B都行请问正确答案应该是哪一个？为什么？句子该怎么翻译？
（ ）I lost my purse. I had to come to the police station.Otherwise , I would have no money to go home.A.ForB.SinceC.Because答案给了B，我感觉C没错啊 都是从属连词，而且A作为并列连词不能至于句子开头么？向老师请教，谢谢您。I thought no one was in th...
Many of the world's great cities are located on rivers, and almost every country has at least one river flowing through it ________ plays an important part in the&nbs...
... created “a paradox” in that
recruiting first-generation students, but then watching many of them fail means
that higher education has “continued to reproduce and widen, rather than close
an achievement gap based on social class，
according to the depressing beginning of a paper forthcoming i...
Which is why calls for a plant-based diet modeled on India risk offering another whip
with which to beat already vulnerable communities in developing countries.老师，Which is why做主语，calls for 做谓语，a plant-based
diet做宾语，on India 做状语，with which to
beat already vulnera...
Normally, Americans do not assess their visitors in such relaxed surroundings over prolonged small talk; much less do they take them out for dinner, or around onthe golf course while they develop a sense of trust and rapport. Rapport to most of us is less important than performance. over的用...