But after forty days without a fish the boy's parents had told him that the old man was now definitely and finally salao，which is the worst form of unlucky, and the boy had gone at their orders inanother boat which caught three good fish the first week.of unlucky这里的unlucky是名词吗？
England1. a country forming the largest and southernmost part of
Great Britain and of the United Kingdom, and containing the capital, London;
pop. 46,170,300 (1991) 英格兰（大不列颠和联合王国内面积最大、坐落在最南端的地区，首都伦敦位于该地区；199...
...目：Today, water supply has become an extremely serious matter in many countries. They will be in（ ）【big/large/huge/vast】trouble if they don't take action.答案书是用的big但之前在其他书上有看到huge有表达重大紧急事件的意思。比如：hugepro...
1. Energy use in developing countries is forecast to soar by 91 percent over the nexttwo decades, while rising 33 percent inindustrialized nations. 据预测，发展中国家能源消耗在接下来的二十年中将激增91%，而在发达工业化国家增长幅度为33%。2. In the next 20 year...
...inian capital where dozens have died in recent fighting as other countries consider getting involved.疑问：这个as应该是连词吧。as作为连词时的意思有：当...时，尽管，因为。但是感觉在这里每一个意思都不合适。感觉翻译成因此比较合适，...
...the existence of molecules（分子），solely by the use of theory； inanother， he showed that light is both a wave and a particle. In his sixth paper published in the summer of 1905, he established the outline of his theory of relativity. His arguments radically revised existing concepts of e...
...ion teenagers, representing (represent)28 million students in 72 countries,took the test.空格处的现在分词在句中充当什么成分？感觉不太像是作teenagers的后置定语，并且为什么不能用过去分词或是动词过去式？
AT THE GoZeroWaste
workshop in Suzhou, a canal town near Shanghai, a dozen young people
learn to hand-sew face masks. The single-use, surgical sort are hardly
in short supply, as no country makes more masks than China. 是因为承前省略的缘故么？Masks of the single-use, surgical sort......
It's doubtful ( ) the goverment of that country can accept them as permanent residents答案给的whether，非常不能理解我觉得应该填that啊，请老师对我的错误和答案的理解给出相应的解释。It has puzzled me ( )the old man t...
2017年四级阅读一个句子Today, the EFK program operates over 144 branches in 32 states within the United States and in 21 countries.已经确定over是介词，在数量上多于的意思。这样over 144 branches成了operate的宾语。请问介词词组可以做宾语吗？
1. “n+不定式”与“With+n+不定式”Here are the first two volumes, the third one to come out next
month.是否可以改成：Here are the first two volumes, with the third
one to come out next month.？With plenty of homework to do/to be done, Tom will have to stay up
tonight.是否可以...
...been of interest to biologists and environmental
scientists in a number of countries who are trying to understand the
complexities of how changes in a habitat affect the species in it. Species like
the humming birds.