...ranger would have taken him to be, sitting there in his old Norfolk jacket and his unbrushed bowler; his trousers were baggy, his hands were not clean; and his face, with the red stubble of the unshaved chin, the little eyes, and the large, aggressive nose, was uncouth and coarse. His mouth was larg...
... China had achieved success in drilling fire ice, a frozen mixure of water and natural gas, from the South China Sea official known as methane hydrates(甲烷水合物), fire ice produces a high amount of energy when burning/burnt and its chemical reaction produces nothing but dioxide and ...
[Thereare two activities in this class, climbing trees and crossing
the river.][Thereare two phrases in the book, "move forward" and
"go ahead".]请问同位语可以像上面这两个句子这样用吗?是不是必须写成[Thereare two activities, climbing trees and
crossing the river, in the c...
...词完成式的基本结构由“having+过去分词”构成，如having come, having gone, having started,
having left, having waited等。从句法上，现在分词的完成式既不用作主语和宾语，也不用作定语，其主要作用是用作状语。如：Having finished her
work, she ...
... of the world’s best areas for beachcombing (海滩搜寻) because winds and currents join here, and as a result, there is a group of serious beachcombers in the area. Ebbesmeyer got to know a lot of them and asked for their help in collecting information about where the shoes landed. In a year he...
...以下这段话：The night had fallen. I had let my tools drop from my hands. Of what moment nowwas my hammer, my bolt, or thirst, or death? Onone star, one planet, my planet, the Earth, therewas a little prince to be comforted, I took him in my arms and rocked him.
Rich economies are also less dependent on oil than they were, and so less sensitive to swing in the oil price.在这句话中，than 后边接的是they were, than的词性是什么？than具有介词、连词两个词性。
...ating Linear A.Unlike
Linear B, no one knows what language family Linear A comes from, so it won't be
easy.请教老师：1)
为什么不是that were
over 3000 years old ? are 要改成 were 吗？2)
这里的might be
to do - 第一次遇到，这里显然不是系表结构，而是be to的安排计...
... east China Sea Air Defence Identification zone includes the skies over islands whose sovereignty is disputed by China and Japan，it was declared by China over the weekend and (was) immediately condemned as destabilising by the US Defence Secretary Chuck Hagel.括号中的was是否可以省略，...
...an add-on. “It is absolutely necessary. The future depends on creativity and
creativity depends on the young. What will remain of us when artificial
intelligence takes over will be our creativity, and it is our creative spirit,
our visionary sense of freshness, that has been our strength for centu...
...d ever stepped on the Moon.2 I'd like to fight him because he's undefeated and I want to be the first man to beat him = ... to be the first man who has/will have ever beated him.3 He was the first man to navigate the Atlantic by air. = ... the first man who had ever navigated the Atlantic by air....