todo和doing做表语

兄弟俩骑车郊游,弟弟先出发,每分钟200米,哥哥带一条狗出发.以每分钟250米的速度去追弟弟,而狗则以每分钟300米的速度向弟弟跑去,追上弟弟后又立即返回,直到哥哥追上弟弟时,狗跑了多少米? a/b=c则a和b的最大公因数是【 】,最小公倍数是 she does not know ____for the party.she does not know ____for the party.A.what to wear B.what she wears 实数x,y满足ax-y≥0,x+ay≥0,2x+y≤4对任意的a>1/2,该不等式组对应平面区域面积的实数x,y满足ax-y≥0,x+ay≥0,2x+y≤4对任意的a>1/2,该不等式组对应平面区域面积的最小值A、4B、18/5C、16/5D、4 英语翻译What subject is easy for you?What is difficult for you?What do you usually do at home?中文翻译 I usually ________the housework at home.1.I usually ________the housework at home.2.The students are going to ________ next week.3.Ella has a good ________ about his summer holiday.4.I'm going to make a ________ for my study next year.5.I'm so busy t he has blond hair.blond划线提问 i visited the great wall_____my stay in beijing大小写有点问题 见谅.请问是填 “when”吗? He has a large build and short brown hair. （对划线部分提问）急死了,英语高手快来,直接摘抄的滚出去!He has (a large build and short brown hair). （对划线部分提问）括号括起来的地方就是划线部分. We took many p___ when we visited the Great Wall we often__baseball match on tv?空格处用哪个“看”? Kitty sat in the big armchair----- and enjoyed watching the match on TV A.comfortabalyB.conveniently C.suddenly D.cheerful Remember _-(do) your homework this evening. There is a rope on the playground.(改为特殊疑问There is a rope on the playground.(改为特殊疑问句)______on the playground. there is only _ people on the playgroundA.few B.a few C.a little D.little 求翻译!we sat on the dry grass with our backs on the wall 翻译一首灰常简单滴英文小诗the hatHi.I am a cat.I see a hat!I like the hat.Is the hat for me?Yes!The hat is for a cat.I put on the hat.I go to the mat.Good-bye!Hi.I am a rat.I see a cat.I see a hat!I like the hat.Is the hat for me?Yes!The in the red hat翻译快 I love you so much but are you as a jungle是什么意思?急求啊! golden怎么读? jungle是什么意思? "jungle"是什么意思? golden的音标怎样写 golden-hearted翻译 7/9=1+x-1/3 1/2+4.7=5+x （-5）-(+3）+（-9)-（-7)+2/1=? Frozen Throne 怎么读发音是什么 音标~ frozen throne用汉字怎么读 throne speech翻译 一道高中解析几何第二题求解 星星饮料公司需要设计一个能装12罐饮料的长方体包装纸箱.已知饮料罐的形状为圆柱,底面直径是6厘米,高是10厘米.你准备怎样设计?制作一个你所设计的包装纸箱需要多少平方厘米的纸板?