一道英语单选问题17.They（ ）on the program for almost one week before I joined them,and now we（ ） on it as no good result have come out so far.A.had been working; are still workingB.had worked; were still workingC.have been working; hav

一道英语单选问题17.They（ ）on the program for almost one week before I joined them,and now we（ ） on it as no good result have come out so far.A.had been working; are still workingB.had worked; were still workingC.have been working; hav 一道英语选择题（单选）Are the girls singsing?A.Yes,they areB.No,they aren't 提问一道初一下英语单选题Betty and her friends are on ( ) school trip and they are enjoying themselves.A.an B.a C.the D./ I know my parents,（ ）they don't understand me well.一道英语单选 A.though B.whenA.though B.when 一道英语单选,为什么B不行 一道英语单选 第四题 一道英语单选 第四题 一道英语单选.求解答 一道英语单选问题Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning _______ the salt bottle.A.up B.to C.on D.over 英语单选一道as they lool ahead to the rest of this century and byond they ( )taht there is room for further improvementA guessB doubtC explainD recognize 英语单选,选项在“补充问题”内-Are these_______?-Yes,they are.A.factory managersB.factory managerC.factories manager 请教高一英语问题,求达人解答（单选） 一道单选英语问题many pwople came to the meeting,（） of whom left early.1the numbers 2 a number where are my glasses?(单选）（ ）on your nose.A:They areB:There are简要说明, 关于英语的连词&状语从句一道单选题.（ ）HOW can I help them understand ____ they won't listen to me?A.where B.whoC.whenD.while选什么?为什么? 一道初三英语单选----Our parents leave to find jobs----they want to offer you a ____ lifeA.good B.better C.best D.the best 英语单选5 Most students really do have topics ( ) they can speak.a in whichb with whichc to whichd on which 一道初三英语单选,第十题应该选什么