A chalk is used by （teachers） to write on the blackboard 对括号内部分划线提问

A chalk is used by （teachers） to write on the blackboard 对括号内部分划线提问 Chalk ______write on the blackboard by most of the teachers now.A. is used to B.used to选什么,为什么 chalk的含义We're not beaten yet,(not) by a long chalk.我们还没有败,远远没败.其中chalk取得是什么含义 The telephone ____talking to people far away.A.used by B.is used for B.is used to D.used to The film made by disney show all over the world A is used to show B used to be shownC is used to showing D used to showing English___a second language in some countries A.is used for B.is used as C.is uesd by D.is used to The films made by Disney________ all over the world A.is used to showB.used to be shownA为什么错? This box is used _______ a suitcase.A.by B as C for D to The boy can't find a desk to study in his room,so the box ( ) a desk by him.A.is used to B.is used as C.is used for D.used to 顺便解释下 Our teacher has a piece of chalk in her hand.同义句a piece of chalk in her hand.—— ——要准确地，This is a piece of chalk in her hand. there is a set of keys,a book and some chalk on the desk?KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK People______keep in touch with their friends by ____letters.如题 A.is used to ,/ B.used to,writing C.was used to ,write D.use to,to write with a chalk和 with chalk哪个是正确的?为什么?chalk 可数不可数可不可以用 a piece of chalk Tom is writing ( ) chalk on the wall.选A in B for Cwith 翻译he is writing on the blackboard with a piece of chalk it is a pen ,but sometimes it is used as ( ) knife by him.中间填the还是a? english is used--business people -- business --different countries A by; for; between Benglish is used--business people -- business --different countries A by; for; between B by;for with为什么答案是A 说理由 The film made by Walt Disney________all over the world.A is used to show.B is used to showing.C used to show.D used to be shown.为什么选D解析却详细越好