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hear from 是什么词性(注：是hear from 一个词组 并不是单单hear) increasing serious problem,air hear和listen的区别,和他们的短语（如hear of）,最好加上翻译 on his way to the airport,it __to him that he had forgotten to take his passportA happened B occurred C reflected D took place T_______safety becomes a serious problems.首字母填空 One should not live for oneself alone. which of the answers is wrong?you____not touch that bottle,children,it's dangerousAhave to Bmust Ccan Dshould please brush your ____before you go to bed every night.填空. twentieth-century是什么意思 Double moral standard society是什么意思?是指哪两个道德标准，在英美文学中的， 那一次,我. 那一次,我 初中作文怎么写 Have some fish,please! 回答能用That'OK吗? 我说英语,一遇到名词或名词词组就爱加the 通常在什么情况下用double?什么情况下用float?请举个例子说明, 野鹅们飞着改成拟人句 这道题中的电解质FESO4自发的氧化还原反应吗?形成原电池的条件是? 氧化还原反应的实质是电子转移,那反应物一定是电解质么? 什么单词是像note一样的就是填空no（）e 如note 查询成绩,知晓成绩,英语怎么说?"我的可以在x年x日知晓/查询我的成绩".英语怎么说? 分值 英语怎么说 I received a note.It reads:"..."It reads:"..."可以表示"写到",请问还有什么可以表示什么"写到"? nothing 如题 what better way to welcome spring是什么语法呀?what better way to welcome spring than by helping to clean up the town wo all All __ takes to get a better picture is a better video tape用that,it还是what she cmos form Canada哪个英语高手帮我改成否定句和一般疑问句 candy正在跳舞 改一般疑问句. 急 “merchandise”和“commodity”都是商品的意思,用法有什么不一样啊?merchandise是集合名词,单数,commodity呢?两个词分别在什么时候用呢? goods和commodity的区别?请不要复制词典的内容!最好给出一些例子来, goods 和product有什么区别, merchandzie和commodity有什么区别?都是商品,我分不太清楚拼错了 merchandise The little boy looked ___________ at the birthday presents and felt very _______________ .A.excited happyB.excited happilyC.excitedly happilyD.excitedly happy选什么?为什么?