这两句英语有错误吗?（1）This research is rare except he proposed a method.这句话有错误吗?表达某一研究很少见,只有某人提出了一种方法.（2）A lot of investigation and research work have been down.请问这个down

这个英语句子语法有错误吗?They sucess to slovation this ploblem. 这两句英语有错误吗?（1）This research is rare except he proposed a method.这句话有错误吗?表达某一研究很少见,只有某人提出了一种方法.（2）A lot of investigation and research work have been down.请问这个down 英语的.1.下列各句中均有一个错误,请将错误指出并改正.1) Is this yours book?2 )---What is this?---It are a book.3) ---What color are this skirt?----It is red4) What does he looks like?5) ---Are they eggs?---Yes,they’re.2.填入 英语好的来看看,看看这句话语法有错误吗之类的As a member of a pit,You're too weak请看看这句话这样说对吗?哪儿有错误,请帮忙就整出来 We're thinking this CD is very expensive.(找错误,并改正）找出句子中的错误（语法）并改正. 初二英语句子改错,给加20分（有1处错误）Lucy has brought this computer for one year and a half. 这2组英语对话,那句是正确的?或都有错误?以下的情况中,可数名词是用is还是are?A: Are there any biscuits on the table?（桌子上有一些饼干吗? ）B: There're no biscuits on the table. There're none.（桌子上一点 下面的句子有错误.你能指出并改正吗?1.this is mr.zhang.he is a policewoman.2.is miss li a clerk?yes,he is.3.look at the robot.they're big. 下面这个英语句子在语法上有错误吗?How long has your sister studied in this school? What're you doing in there? 有错误吗 We’re from different countyies.这句话有什么错误是countries吗 找出有错误的地方并改正It's warm and sun today.还有，We're going to do a picnic this afternoon. THIS IS JUST LIFE 语法上有错误吗? is this your watch?yes it is 有错误吗 这个英语作文有错误吗? 求翻译英语Would you please advise which courier has been used for this delivery? 这句英语有错误吗? 英语当中re是前缀的一种吗很多单词前面有re,去掉了re还是一个单词,re是前缀吗?repair,replace,repaint,ect所有前面有re的都是吗 we're feel lonely emotionally which lead to heavy homesickness.　这句话语法什么的有错误吗?