The expenses for this scientific research --------- a total

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The expenses for this scientific research --------- a total of $2500.Oh,it cost a lot.
A.got B.reached C .arrived D.added
选哪个?这几个词的区别是什么?要详细、准确

A.得到；B.达到；C.到达（后面通常加介词,arrive at/in);D:加入,添加.
考虑到句子意思,选B.
再问：那为什么got和arrived不可以是达到的意思？
再答： get 是得到。I get a Iphone. 我得到了个。。arrive 是到达。I arrive in Beijing. 而reach, 是指到达或是积累到某种程度。sales reached the thousands. 商品卖出了数千件（见金山词霸例句）。

Total research and development expenditure for the area of w This field of scientific research remains ____. 英语翻译discussing a scientific field of research and the gaps i 英语翻译What aspect of scientific research does the writer expre Madam Curie,---- to scientific research,was awarded the Nobe Scientific research has a great influence on our society.16 英语翻译The interviews conducted for this research suggest that total for this shipment是什么意思 A propitious development for policy-relevant research is the 英翻中,机翻勿扰：Resources for the Support of Scholarship,Research,a 英语翻译The scientific research is the science and the project p 英语翻译What is the corporation’s expenses for the year?