正无穷开区间闭区间

第十一题in the last few years不是表示在过去的几年吗?那不就是过去式吗?那第十一题不就应该用过去完成时吗? Are you free next week?(閺怎么改?Are you free next week?(改为同义句）—— you —— —— —— next week? what is your hobby? what is your hobby 1.what happened to Tom yesterday?（改为同义句）___ ___ ___ ___Tom yesterday2.Yesterday morning mother bought me a big cake .（改为同义句） mother ___ a big cake ___ me yesterday morning .3.I taught Danny to hit the ball.(改为一般疑 求出这个立体图形的表面积 求下面各立体图形的表面积（1).棱长4厘米的正方形.（2).长5厘米、宽4厘米、高3厘米的长方形.（3).底面半径1分米、高5分米的圆柱. 一棱长为10厘米的正方体,侧面的中心各打通一个洞口为边4厘米的长方体,上下面的中心打通一个洞口直径为4厘米的圆柱体,求这个立体图形的表面积. He_________(be) very busy this week,he_______(be) free next week.横线上填什么? 商业部怎么说商业部用英语怎么表达?是好几个单词构成的吧?Please tell me!3Q 3Q again 3Q he—very busy this week ,he __free next week [A willbe ,is Bis ,is C will be ,will be D is ,will be What's your age,Tom?改为同义句. 回答：_____ _____are you,Tom what is your age?(改成同义句) 某单位于“三•八”妇女节期间组织女职工到温泉“星星竹海”观光旅游．下面是邻队与旅行社导游收费标准的一段对话：邻队：组团去“星星竹海”旅游每人收费是多少?导游：如果人 they haven't decided yet .theyare ()yesterday1\EVEN 2\yet 3\mroe 4\still 求一篇初一英语作文：你长大想成为什么?为什么?（如服务员、歌星.. 初一英语作文100字 我长大想做什么 he_busy this week,but he_free next week.()A.will be;is B.is;is C.will be;will be D.is;will be. 请问选那个?she( ) free this week,but she ( ) very busy next week.为什么?she( ) free this week,but she ( ) very busy next week.A will be; is B is ; is C is; will be 北京的名胜古迹有哪些 北京有什么名胜古迹? 改错句：What happened with your uncle yesterday? 问职业的 例（你妈妈是干是什么的?）（what does your mother do?）为什么不能用is就是（what's your mother do?） 为什么不能用be动词?还比如,问外貌的,（what does he look like?）为什么就不能是（what's he l Mr White had a traffic accident yesterday.的同意句是什么? This is a red-letter day for Tom.. This is a letter from Tom to Mary为什么介词不用for?from...to...不是从某地到某地吗? you do your homework after supper 怎么改为疑问句? 编一则寓言故事内容不限,200字左右 yesterday evening,my father was driving his car back home.he saw accident “虽然它们很可怕”用英语怎么说? 一举惊人用英语怎么说 乞丐,啤酒 用英语怎么说?