中国隐形战机

Mary seldom smiles.She is usually too sad.Mary seldom smiles.She is usually too sad.1、为什么第一个不是be + seldom?2、为什么第二个不是She usually too sad.第二个是因为要be + 英语翻译 英语的问题,black smith 为什么是铁匠呢 It looks cool 的意思是什么 英语翻译 英语翻译还有：The flat is large,light and modern.4.Is your boyfriend talkative? 英语翻译Insurance policy /certificate for 110 percent of invoice value stating clams payable in thailand for currency of the draft(s),blank endorsed,covering institute cargo clauses(A).Indicating name with full address and telephone number of ins There are 450 stickers.Kevin takes 18%of these stickers while Mary takes 33 1/3% of the rest.There are 450 stickers.Kevin takes 18%of these stickers while Mary takes 33 1/3% of the rest.Who has more stickers By how many?(要有算式!) Tara为什么说有六个人?Day by day有八个人其他歌有七个人、到底有几个啊!还有为什么队长有好几任? Have you heard of the girl ___(call) Helen? improve是什么意思 improve的中文意思是什么? 填空（首字母已给出）：A c_____ write songs. 英语翻译最近关于民营企业的发展问题成为各方热点关注的问题,关于民营企业发展的争议也在逐渐增多,不可否认,民营企业是公有制经济的有益的补充,同时对中国GDP的增长、市场经济的活跃 there goes my baby-usher歌词不要中文 There goes my baby翻译 英语翻译 THERE GOES MY BABY怎么样 improve是什么 “STOP!”和“song bird”这两句话指的是什么意思? Song of the caged bird 空间链接 英语翻译它用在干涉仪中 和the reference beam 对应 探测光合适不？ Ls Mike an English boy 才下了 分辨率,和赫兹都调了, 以为可以玩了 结果就出来1个框框,显示的这个GTA IV FATAL ERROR:d3d Error - Please er -Boot your system 确切的该怎么解决, I will be a doctor.(翻译) the,date,tomorrow,what's,I will be a doctor.(翻译)the,date,tomorrow,what's,(?)(连词成句并翻译）born,in,October,1992,I,was,(.)(连词成句并翻译） GTA IV FATAL ERROR:Out of video memory-please re-boot your system头都大了 侠盗4的问题 improve除了改进,改善还有别的意思吗?比如,翻译成改进好像行不通一样.还是写的人没有用对呢?you should have improved the your english ,you should have improved the text.if convenient,please improve the english first The tom's grandparents are going to move to a new city改为否定句 翻译In ‘The Question Concerning Technology’,Martin Heidegger (1993b) alerts us to the need to be can i call you now?怎么回答 If i can coming,I can call you 问姓名可以用 how can i call you 如题