红光波长穿透性

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英语好的进来帮我做道题,用适当的冠词a,an,the 或 / 填空.1.Washington is _____________ capital of ________________ USA.2.I saw ________________ woman going into the office.I don’t know who ________________ woman was.3._____________ 你看看你能做多少,英语好的进来T_T are,these,pencils,yours(连词成句) I _have been _ (be) in class for 2 hours today,这个句子对吗,在have been后是否需加be,原因 Help me,translate a sentence!"Tracy says that worldwide plans are now on hold as domestic economies call for attention..."Cheers! help me create some simple sentence with 兴趣,i want to learn hot to use it Is that ___(she)pencil怎么填 She is seven.___________that,怎么填 Tom studied hard and tried _____ the exam.A.passB.passesC.to passD.passing You can ask him _____ (call) you. 填词 If you can't f___ him at school,you can call him .如题 英语中从句的形式我们在做语法题的时候总能遇到一些关于从句方面的知识,例如定语从句,主句用什么时态,从句用什么时态.还有状语从句……就是常用的所有从句的固定时态问题,把固定的 根据汉语提示,写60词英语作文“a Nice Weekend”.开头为“How was your weekend?I had a nice weekend”周六天气很好,我上午在家看电视,下午和父母去购物;周日上午,我和一个朋友打篮球,晚上我们去电影 An nice weekend的英语作文快要过年了,大家帮我下,英语作文啊只要80字英语作文就行了。 Nice Weekend》的不少于80词的英语作文 we call him Tom 对tom提问,用what还是how? We call him a lei Feng. We call him Xiaobao(改为被动语态) I call him 什么意思啊? I call him Yes,I can.快,急中文意思 U can call him 加上电话号码怎么写,各种写法谢谢 These tomatoes (ours).-----(就括号里的部分提问) These ducks are ours.(对ours提问) 13.These cups are ours.Those are ________.A.others B.others'C.other's D.others's选哪个,为什么? LOT OF之类表示许多有哪些 ,哪些接可数哪些接不可数 a lot of后接可数名词还是不可数名词 Could you o____some help,mom?Sure.What's your problem,my dear 表示目的用to do 不是更好吗、.请问 ing 和to do 表目的有区别吗? I have something to do中的句子成分句子中的to do是做什么成分?宾补还是后置定语?为什么?但老师讲的是to do补充说明something,是宾补啊还是两个都可以?语法书上写的是后置定语。 关于v+sb+to do在句子中的成分问题my father told me to study hard.句子中的to study hard 是目的状语还是宾语me的宾语补足语?这个句子里是不是没有定语?问这个是因为,我是在讲语法的文章里定语下看到 i need your help me hack my account.my fb and msn let people hack jor.please help...thank.