Aerosols, tiny particles of soot, dust, and other materials, are thought to seed cloud formation scatter incoming radiation and promote cooling, but this effect, which would counteract warming, is also only superficially understood. 无法明白are thought to seed cloud formation scatter incomi...
Yet some experts don’t expect a children’s vaccine will be ready by the 2021 school year because of how long trials take, even on the accelerated timeline for Covid-19 vaccines. 黑体字是间接感叹句,还是,名词性关系分句?
... the bridge were packed with cars, it
would still only be carrying a third of its total capacity.请问老师,这个句子使用were packed,也就是使用了从句用did的虚拟语气,无论现在还是将来,桥上挤满了车都是不可能的,那我要怎么区分它是对现在还是...
请问老师,在一些外国网站看到了这样的句子:
The security of the organization is expected to be attached great
importance.
请问后面需不需要加to?
Why should those principles be attached importance? 这句需要加to吗?为什么?
麻烦老师帮忙分析一下句子成分。They boosted births among married
and unmarried women alike, and had no effect on the propensity of couples to
marry. 这个句子中,among married and unmarried women alike作什么成分,alike作什么成分,to marry作什么成分?
...ve left. (不可以用may have left)It was 2 o'clock. She should be having a meeting.She would come the next day, he guess.问题一:请问这是的he guess,为什么不是he guessed,因为说话人站在过去的立场,所以不应该用过去式吗?我们可以发证,假如这是...
“That is what Mr. Hilton Cubitt, of Riding Thorpe Manor, Norfolk, is very anxious to know. This little conundrum came by the first post, and he was to follow by the next train. There’s a ring at the bell, Watson. I should not be very much surprised if this were he.”这正是希尔顿...
...于 across 与 through 的理解:across 有 on 的意思,through 有 in 的意思。但在 swim across the river 中,为什么不用 through 呢?这应该是在水里游啊!Their eyes met _______ a crowded room.A. across B. over  ...
And since 2002,a charity event has been held each year in July.Over 30,000 red chocolate candies are numbered and then rolled down the street from the top.Each candy is sponsored by one person,with prizes to the winner and money raised going to the charity.raised是money的定语吗?请问with...