请从语法角度加以说明~（4）44.breathing equipment ____ protecting firemen from smoke.A.used to B.is used for C.is used to D.use to 46.my father prefers to stay at home rather than _________ on may day.A.travel D.travels

请从语法角度加以说明~（4）44.breathing equipment ____ protecting firemen from smoke.A.used to B.is used for C.is used to D.use to 46.my father prefers to stay at home rather than _________ on may day.A.travel D.travels 请从历史的角度和学理的角度对英国福利国家的形成加以分析说明 英语难题求助~请从语法角度加以说明~非常感谢!（5）53. the turkey tastes________ the chicken.A. as better as B. much better than C. as well as D. the best to 55. have you ever traveled abroad? Sure. I ________ the langu 请从语法角度加以说明~（1）39.the medicine ________cool,clean and dry.A.must keep B.must be kept C.must be carried D.must be in49.________ his stamps he has collected are from Canada .A.two hundreds B.hundred of C.two hundred of D.two hund 英语难题求助~请从语法角度加以说明~非常感谢!（2）31.the world has never had a bigger_________ concert than this one.A. alive B. lively C. live D. living33.the doctors have done everything they can_______ the man’s life 请从语法角度加以说明~（3）38.did you have anyone________ the trees?Yes,I had the trees_______.A.to water…water B.to water…watered C.water…to be watered D.water…watered42.the little boy was so frightened that he didn’t know______ Sympathy和empathy有什么区别啊?请举几个例子加以说明他们的区别（请从汉语的角度上说明他们的不同之处,不要单单告诉我他们词义的区别） 求人不如求己,请加以说明 1、关于通货膨胀的起因一般来说包括哪些内容.请举例加以说明.2、从公共产品理论的角度出发,简述地方地 《捕蛇者说》中蒋氏从各个角度将捕蛇的不幸和赋税带来的不幸加以对比,请一一列举并说明其作用. 智伯灭亡的根本原因是什么（请分别从魏桓子和智伯的角度加以分析） is the assignment question a 请从语法角度分析！ 从能量转换角度对三峡发电站的发电原理加以说明 为什么台湾一直属于中国 从历史的角度加以说明 日常生活中的奇怪现象有谜底 要从不同角度加以说明 为什么说台湾一直属于中国?试从历史的角度加以分析说明. 1.从政治经济角度,房地产的暴利说明了什么2.政府是否应当对房地产加以调控?如果应该,请说明相关的措如果不应该请说明理由. 具体分析绝对的高分 温度升高,温度计里的汞柱升高,请从微观的角度加以解释