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
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![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](/uploads/image/z/14032841-41-1.jpg?t=%E8%AF%B7%E4%BB%8E%E8%AF%AD%E6%B3%95%E8%A7%92%E5%BA%A6%E5%8A%A0%E4%BB%A5%E8%AF%B4%E6%98%8E%7E%EF%BC%884%EF%BC%8944.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
44.used to do sth.意思是习惯于,惯于做某事;be used to do sth.被用来做什么;be used for doing sth.被用来做什么.
本题的意思是呼吸用具是用来保护消防员免受烟雾的侵害.题目中的动词是动名词形式,根据上面句型选择B
46.prefer to .A..rather than..B.相对于B,偏向于喜欢A
在这个句型中,A和B的格式应该统一,题干中A部分是动词原形,故后面部分也应该是动词原形,选A
本题意思是,在五一节这天,我的父亲宁愿呆在家也不去旅游.
1.B用于,用来(A意为过去常常,C习惯于,D为错误搭配)
2.A旅游(travel须与stay保持一致)
1.B用于for 后跟动词-ing形式,表示用途,用来(A意为过去常常,C习惯于,D为错误搭配)
2.A本题用句型, to do sth do sth即prefer后跟不定式,而rather than 后跟动词原形.
本题为初中三册练习.