Because finally from their images, they can remove all the degrading componentsand see the vivid colors of a scene just the way they would have as if that scenewas on land.因为最后，从他们的图像中，他们可以去掉所有的褪色的成分，看到一个场景里生动的色彩，就...
问题：For convenience it is common to speak of plants as "herbs,"
"shrubs," and "trees," but it is really no sharp
distinctions among them.____疑惑如下：it is改为there are,说it不作句中任何成分也不是形式主语（为什么呢？我认为to......trees是它的主语呀）还有...
M: I agree with your proposal at the meeting this morning. It was a good one.W: You should back me up then, when I needed it.Q: What does the woman mean?A) Her back hurt during the meeting.B) She agreed that it was a good meeting.C) The proposal should be sent back.D) His support would have helped t...
He
asked for a glass of beer, but they _________(drink) all of it! 这个空应该怎么填？如果填had
drunk，那么根据过去完成时和一般过去时一先一后的顺序，到底是他要了一杯酒在前，还是他们把它喝光在前，到底应该怎么翻译？过去完成时不...
I would have come to see you_____, but I was so busy then.A.had it not been possibleB.were it possibleC.if it were to be possibleD.if it should have been possible答案选A，其余选项为什么不行呢，有点混淆了，还有就是were to be +adj.的用法和were+adj.在虚拟语气中有什...
In 1999 the United Nations Conference on Trade and Development concluded that for each dollar developing countries receive in aid they lose up to $14 just because of trade barriers imposed on the export of their manufactured goods.
这是专八阅读中的一句话。that从句的翻译...
一篇科普文章中有一句话，It's close enough to the sun
to be warm, unlike the cold gas giants. But not so close that it's surface
exposed to the extreme heat and solar radiation as is the case with Mecury.请教老师，这段话最后的as is the case with mercury是一个固定表达结...
... 正当我忙碌的时候，邻居偏偏过来聊天。The car must break
down just we were starting our holidays. 我们刚刚开始休假，汽车偏偏坏了。Must you worry her
with questions, just when she is busy cooking dinner? 她正忙着做饭你干吗偏偏问她问题? 这样用的must...
海明威《乞力马扎罗的雪》"The marvellous thing is that it's painless," he said. "That's how you know when it starts."此处的it指“死亡”。请问“That's how you know”是什么意思，感觉其字面意思“这就是你怎么知道的”是不对的，是不是有什么固定...