... be 时，通常可以省略从句的主语和动词 be。如：He did nothing but study when (he was) young. 他在年轻的时候只晓得用功读书。He continued to write while (he was) in hospital. 他住院时他继续写作。Though (he was) badly frightened, she appeared quite calm. 她虽...
And what are nonverbal expressions of power and dominance? Well, this is what they are. So in the animal kingdom, they are about expanding. So you make yourself big, you stretch out, you take up space, you’re basically opening up. It’s about opening up. And this is true across the animal kingdom...
...呢，好困惑我这个坏毛病:However, (the) rescue operations are proving difficult. If (the) explosives are used, vibrations will cause the roof of the mine to collapse. (the) Rescue workers are therefore drilling a hole on the north side of the mine. They have been told that (t...
Even with all this progress, tensions continued to mount in cities, where daily racial prejudice and hardships called into question all of the “progress” that had been happening.
...ke, that the torch has been passed to a new generation of Americans, born in this century, tempered by war, disciplined by a hard and bitter peace, pround of our ancient heritage and unwilling to......world.We observe today not a victory of party but a celebration of freedom, symbolizing an end a...
请问曹老师，（ ）in the mountains for a week,
the two students were finally saved by the local police.A. Having lostB. LostC. Being lostD. Losing这道题到底应该选B，还是选C？是不是B和C都是可以的？B和C分别表示什么意义，有什么区别？面对这样的选...
—Come in, Peter, I want to show you something.
—Oh, how nice of you! I ______ you ______ to bring me a gift.
A. never think, are going
B. never thought, were going
C. didn't think, were going
D. hadn't thought, were going
答案为 B，请问为什么...
1. 偶然在有道字典看到这样一个句子：My hometown is in a small town of Zhejiang province.我觉得有错误，各位专家怎么看？2.《薄冰高级语法》第七章提到：long ago 可以和现在完成时连用。例句：She has gone long ago. 我觉得这种说法不妥...
...ght+have+done 的结构吗？例如：The police station happened to find some unidentified jewel in a local pawn shop and took them away．When Bailey learned from her friend that her ring might have been found ，she couldn’t believe it．这一段话是发生在过去的，但Ba...
It was my first
time spending Spring Festival in China with my host family.
这是高中英语新教材北师大版必修1第3单元中的一个句子(p52)。
为什么这里在 it was my first
time 后面接 doing 呢? 这样也可以吗？不是该接不定式 to do 吗?
...covered by reserve stockpiles but that would be the end. The Air Force
was in a similar situation—after about fourteen combat days, the pilots would
have used up their bomb supplies and could then “go play cards,” as the Air
Force inspector general, urgently warned Chancellor. 上面句子中...
... personally. A personal visit carries with it the additional feature of having to be in the person’s presence for as long as the visit lasts. 划粗体字的句子，我试图分析了一下，没看明白。 1，it指代是哪一个名词；2，it 和the additional feature两个名词怎么会...
...ion to a significant number of areas that were previously unprotected，bringing many of the existing protected areas for giant pandas under one authority to increase effectiveness and reduce inconsistencies in management.请教各位老师，为何第二处黑体字中要用were？在我的理解...
2. Brand StrengthThis is often the toughest thing to assess in a small company, but an investor needs to ask herself, “Does this brand offer something unique?” A great example of this is Method, the eco-friendly cleaning products company. The world did not need another green cleaner, yet Me...