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 on the 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？
Please don't be so depressed; I'm sure things will start to look up for the motor trade in the coming year.这句中的“things”是否指“motor trade”，若是“things”是否用“it”代替，或者说“things”和“motor trade” 在句中的关系。
...der out into disk-shaped molds and heated it up to very hign temperatures. So that it melted. After cooled, they berak the molds, and inside, there were glass disks.请问after cooled这里的after是连词，那么省略主语it和was是因为条件一还是条件二？请问，and inside, the...
FEMALE PROFESSOR: But coping with salt is not the only challenge for plants in a salt marsh. Soil there is dense and very low in oxygen.FEMALE PROFESSOR: So spartinas have air tubes.Air enters through tiny openings on the leaves.FEMALE PROFESSOR: The tubes provide a direct pipeline fo...
...who come here for the first time whose lives are enriched by that culture. So, all of those factors have contributed to us going for a very big level of support really to help our institutions to weather this storm.adults are enriched by that culture，怎么理解这里的w...
..._ for the timely investment from the general public, our company
would not so thriving as it is.A. Were it not B. Be it
not C. Should it not be D. Had it not be这题正确选项是A，书中【解析】中提到 C 不符合省略 if 的虚拟语气的语法表达，在不考虑...
We’re bringing sweaters and coats with us, so I hope we’ll be OK. I’ll
see you in a few days. Talk to you soon.这是2019版人教版高中英语新教材必修一的 Unit 2（p32）的句子。请问这里的 Talk to you soon 是什么意思？什么用法？
...灰岩破碎滑落。After thousands of years of weathering, the temple as solemn and
awe-inspiring in its nature, the stones and tiles within seem so fragile that
one accidental finger touch would cause the collapse of a limestone.这句话语法上对吗？可以这么翻吗？the temple as solemn...
1.Rarely has a technological development has as great an 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，...
... large profess signal element and prevented the decline in efficiency that so commonly spoiled the fortunes of family firms in the second and third generation after the energetic founders.请问：如何理解句中的 that？它所引导的从句的主谓宾分别是？
...t important thing in life. It's more important even than love. If you love someone, you can always fall out of love again, and that can lead to a lot of hurt feelings, bitterness, and so on. But a good a friend is a friend for life.如何分析To me friendship... having friends, people I know I can ...
I've got 45 years greased up under the hood of a car......so that they didn't want for anything, and they didn't.这里I've got 是不是等于I have been ?greased是不是作伴随状语啊？为什么grease时读[griːs]，greased读[gri:zd]？up under为什么会有两个介词？...
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish. With experience, and with improved apparatus, it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo.麻烦老师讲解...
雅思听力中有这样一句话：Over the years, we've expanded the premises considerably — we were
lucky that the site is big enough, so moving to a new location has never been
necessary.请问为什么是we were lucky呢？不应该是说we are lucky that the site
is big enough吗？