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She's doing environment research是什么意思 research for ...scientists have long been doing research_______he brain to help people make better use of it.这里的答案是 on我记得好像有个research for 有没有这个词? research for a ride是什么意思 doing a research ___her用法,中间用什么介词Scientists are doing a research __ her. members doing research need to find information about.为什么用doing research research,for,doing,he,his,some,is,report连词成句1.research ,for ,doing ,he ,his ,some ,is ,report2.true ,come ,in ,canadian ,enjoy ,winter ,the mountains ,and ,a3.dinner ,us ,for ,please ,join4.hope ,you ,in ,see ,to ,i ,canada5.skiing ,or ,play students can find everything they need to look up when doing research paper or reading for fun句子中的doing 和 reading 是动名词还是分词?如果是分词,为什么要这么用?不能是do research or read for fun 现在完成时、过去完成时、现在完成进行时题目hi,Joan,I haven't seen you for ages,What_____recently?Carrying out some research on wildlife.1 did you do2 have you done 3 were you doing 4 have you been doing computers must be of great use to doing scientific research research Research research research、search、look for、find的区别 national center for atmospheric research是什么意思 International Agency for Research on Cancer是什么意思 International Agency for Research on Cancer是什么意思 it only undertake for scientific research thanks for (doing) sth..