一种小汽车的速度可以达到每小时180千米，比一种超音速飞机慢八分之七，超音速飞机的速度是多少

she said herself could look after my pet when I left home哪里错了? thousands of dollars,为什么thousands和dollars都加了s,dollar不是不可数吗? dollar可不可以表示英镑? she talk to tom :"go out . Thank you very much.这句英语的同义句this,letter,U,is,is,it,blue 连词成句 I really want to get what I want.I tried,don't know if there will be a resul 英语①Thank yuo very much（变同义句）①Thank yuo very much.（变同义句）②That's all right.（变同义句）③Which is the way to baiyun hotel（变同义句）④The pay phone is ___across from the post office__.(对划线部分提 ----What h____ to you brother?----He is ill at home. My younger brother is ill .he has a bad cold .i must at home to take care of him翻译英语 Tom is b_______ his little brother at home. my brother is ill .i ( ) telephone the doctor sorry,i( )go home.My brother is ill.I ( )telephone the doctor.Sorry,I( )go home now. 连词成句play,they,don't,the,both,piano,they ________?要注意,后面是问号 when Tom will go to London?为什么错了 when ____he____to london?1.did,move 2.is moving 3.does,move 4.is,going to move When he was thirty,Tom moved to Lundon.At the ___ ____thirty ,Tom moved to Lundon. 我怎么也记不住单词,就算记住了但过了几天就忘了!我该怎么办? 这两个单词怎么才能记住 我总是记混dyspepsia[ dis'pepsiə ]消化不良dystrophy[ 'distrəfi ]营养不良 为什么“Where do they want to take us to?”后面有toWhere为副词,前面应没有介词to呀?为什么有的书中却有to,而有的却有“Where are you going?”,没有to?到底怎么回事? This is the factory where they want to visit.这个定语从句为什么用where啊?factory 不是visit的宾语吗?高手指教下. This is the factory ___ they want to visit.应该填which还是where?小孩学习呢 有点搞不懂此处引导词不该是及物动词visit的宾语吗? What is Mary doing?She is___something.1.look at2.look like3.looking for4.looking说明考点, What ______ Mary _______?(do) She ______ (look) at a picture. 未来五十年我们人类可以生活在其它星球上嘛? 好读好记的英文?单词,和意思 老是记不住单词,怎么办啊,急死了 据句子提示回答问题 1 How do your teachers go to work?（步行） 2 How do your parents gp to Amercica?（乘船）3 How does Mr lin go to Bejing?（坐飞机）4 How do they go to Yunnan?( 乘火车）5 How does Mrs Ma go to Guang Zhou?(乘 正确形式填空 How_ your parents _ (go) to work?By bike. they heard i was good,they wanna see if its true.they know yer the one i wanna give it to.这歌的歌名什么 Do your parents go to work () foot?用适当的介词填空.for,in,to,on,by,of,at用哪个啊 ___(do)your parents go to work by bus? do your parents go to work on sundays?怎么回答? I am reading a letter _ my pen pal.She is studying _Japan.填空,初一下学期的,人教版.填的是介词。