如图，已知，点B是线段AC上一点，点M、N分别为线段AB与BC的中点，若AC=10cm，则MN=__

joyeux anniversaire can it be in the classroom____ you left your keys I Don'T Know What It Is 歌词 I don't know和.What is it?(合并为一句) What t( ) is it?I don't know.I don't have a watch. It is _ pretending to know what you don't knowA.no goodB.not helpfulC.not goodD.all right答案是A,为什么B不可以选呢?有点觉得如果用B要改成to pretend 22．The fridge is making ______ noise.I don’t know what ______ with it..A.too much; is wrong\x05B.too much; wrong is C.much too; is wrong\x05D.much too; wrong is a driver's license的复数形式怎么表示I got my driver's license.They got their 后面不会用了.请水平高的人指教his driver's license是初中教材原文 求driver's licence的复数.是driver's licences还是drivers' licences还是其他 The meeting will be held next month.改为同义句 The meeting will _____ _____ next month.The meeting will be held next month.改为同义句The meeting will _____ _____ next month. 、Where's my father He's left a （ ） saying that he's in the officeA.massage B.information That is the office （ ） Lincoln once worked in. A.where B.which C.what D.in which it suddenly occurred to him ( ) he had left his keys in the office.a.which b.thatit suddenly occurred to him ( ) he had left his keys in the office.a.whichb.that为什么要选b,我感觉选a和选b都可以, i think i've seen it what i needn't see The Egg 应该是一个名词吧?... hunt做名词是什么物品?z hunt是可数名词吗 they won't hold the meeting until next Friday.They gave him a medal for his wonderful work.它们的被动语态. We shouldn't put off the meeting until next Friday怎么改为被动语态 Je t'aime与Je vous aime的区别 Je vous aime Je vous aime怎么读 i'd like to suggest the meeting till next weekmeeting _____tillA .to put off B.putting off C.put off D.to be put off you can`t find it Can you find The nearest bus stop is _____ from this street.The nearest bus stop is _____ from this street.Look!The bus is coming! ____ ____ the nearest bus stop?(改写句子,是意思不变)原句：how can i get to the nearest bus stop Je suis rien 中文怎么翻译?是什么书? —Is the meeting held in Room 302or 303?—It should be 302.But I hear that it ___till tomorrow.A was put offB will put offC has been put offD is put off (1/2)When I entered the classroom,the teacher announced we were going to The teacher entered the classroom quietly when we were doing our exercisesquietly划线提问 像皮树什么时间分盆