how dictionaries are made语法现象.详细~

how dictionaries are made语法现象.详细~ how much are the dictionaries?同义句 How dictionaries are made?How are dictionaries made?这两个哪个是对的? these are dictionaries提问dictionaries These are dictionaries.对dictionaries提问 翻译：Let us see how dictionaries are made and how the editors arrive at definitions. Dictionaries are ____(help) to our study. Dictionaries are very ( )use to our study Are those dictionaries here 改为单数是? Those are my dictionaries同义句 Let's see how dictionaries are made and how the editor ___at definitions.A.aproach B.reach C.arrive D.lead 选哪个?如何解释? ( ) 5.How ( )these dictionaries?A.much are B.much is C.many are D.many is并说明理由（简述便可） some dictionaries are in english some are in chinese是什么意思 There are some dictionaries in these bags?(单数形式) their dictionaries are (in the classroom)对括号部分提问 These dictionaries are mine.（一般疑问句 否定回答） 求开头是“Dictionaries are very useful的原文 ________ dictionaries are very popular with students these days.