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为什么说明清时期广泛使用白银的主要原因是商品经济流通流域的需要? "How often＿your school sports meeting＿?""Once a year."A.dose,hold B.was,hold C.is,held D.did,hold求答案并带具体解析. how often do you have art festival in your school 这里为什么用how often How often ————your school sports meeting_____?----Once a year.这句话的 语态 是什么 求 你们学校一月份有什么体育活动吗?（）sports do you have in your school() () 初一英语填空：The red jacket is hers and() is black.括号里填MY的等所有格 孙中山当了几年总统?1、孙中山让位给袁世凯 那么孙中山上哪了2、袁世凯是谁推翻的?是毛主席吗3、袁世凯与孙中山 分别具体是怎么死的 孙中山领导的 什么 革命 现在公民还有农民、工人、干部身份一说吗?我本科上的成人教育,不是很正规,因而毕业时没有派遣证和报到证.因为当时并不懂所谓的干部身份之说,因此在工作满一年后也未办理转正定级手 a it duck black is连词成句 much修饰不可数名词 它只能用在否定句与疑问句中吗?如题 how much milk is there (用five cups of milk回答) She often plays sports every day.已经有often,为什么还有every day?2.Can't .回答Yes,I can.表示的是“我不能”还是“不,我能”?3.翻译短语come up with run up togive out go far intowalk by catch up withcycle down a bike-friendl ( )TVdo you watch every day?------never A how many B how much C how often D when How often do you do sports? 最短的名人名言 隋朝的经济发展 隋朝的大运河经过今天的哪几个省份?可以看到今天的哪座大城市? 隋朝特点 To wait in line is good manners.可以写成Waiting in line is good manners吗?如果不可以请说明理由~……,^-^ Eech of the students ( ) a new dictionary,and they each ( ) a new pen,too.A.has,has B.has,have C.have,has D.have,have为什么 how much 和how may哪个是形容可数名词的? 歇后语：麻雀飞进烟囟里 this is jacket对（jacket）提问 Do you think it's ___(use) to learn English well? do you think it's important for them to learn english?why? Do you often draw in your free time?如题你确定麽？ What do you often do in your free time?中文 用英语翻译什么是好人什么是坏人这句话 求翻译成英语!很短的两句话!急啊!好人帮帮忙!我公司将派遣X先生于X年X月X日至X年X月X日出访英国,参加X公司X展会活动,2010年X月X日离开英国返回.我公司担保申请人遵守所在国法律,按时回国. She didn't work hard ,her sister 用not...so...as.连接 “精神文明办公室”的翻译成英文应该怎么说