有xyzw四种短周期元素

He sitted there for a long time without doing anything.哪里错了 He stood there for a long time without (say) anything.如题 用英语怎么说“人生来就是平等的”? 翻译成英语 没有现代化科技,我们不可能生活的如此幸福、健康. hawaii is a good place to have fun but it is too-------.(tourist)横线上应该填什么? alysa的意义,是否昵称,如果是,正式名是什么 I always think time can cure everything. 好冷,英语怎么说 ｛她在我们家是最有趣的｝用英语怎么说?有趣的是在句子中用interesting还是interested 为什么? 关于兴趣的英语作文~要围绕interesting的~像是interested或interest之类的~ He is an ---person.A interesting B interested 翻译成英文：好冷你的天啊 Is it necessary to teach children about sex,why?麻烦帮帮忙想想关于这个题目的英文口语,不需要太长,2分种的口语就好!Is it necessary to teach children about sex and marriage,why? he is going to learn how to teach children的teach要不要加es Don't be late.为什么用''be'' Don't （ ）（be） late! 是don't be late 还是don't to be late persons 和people 有何区别? persons与people的不同 there are five ( ) there. 用 people 的正确形式填空.能填 persons 么?为什么? 翻译who care that?nothing could move me from 18 on! 请问此句中(to teaching 在此句中是介词短语作方式状语吗?to ）l hate the force-feeding aproach to teaching. 帮我翻译一下,I could say nothing but that I was sorry中文是什么意思呢 童年 好句子 谁知道 It's very dangerous to swim in a d____ river.中应该填什么? To swim in this river is very dangerous(用IT作形式主语改写句子） 14.—— we swim in that river?——No,you .It’s dangerous to swim there.— we swim in that river?—No,you .It' s dangerous to swim there.A.Must; can't B.Can; may notC.Shall; don't D.May; mustn't she works with a team to make sure the parks look like the books and films 怎么翻译? have a good rest and don't worry about your lessons . she works with a team to make sure the parks look like the books and films 句子结构 My vacation is p__good.What about you? 英文翻译近期新闻一句话就好差不多十个单词