请问:Frank used to make spare parts for aeroplanes.这句话的谓语是used还是used to make?

请问:Frank used to make spare parts for aeroplanes.这句话的谓语是used还是used to make? This can be used to mak paper.tis can be used___ ___ paper.同义句转换 mak Frank used to work in a small shop.He doesn't anymore.这句话是什么句子类型 请问 There used to be a park. frank 请问use to,used to,be useed to的用法 Frank used to work in a small shop.He___A.doesn't anymore B.still does C.is now D.has never done anything else spare parts for aeroplanes.疑问为什么用for 不用 of ?全句In his twenties Frank used to make spare parts for aeroplanes. used to Frank to say I love you 请问be动词必须得放到used to后面吗? 请问used to 是副词还是情态动词? 英文题求正解Frank used to be _____ strong,But now he's down to his last tooth.A.too much B.far from C.more than D.less than顺便翻译 请问be used to,be accustomed to,adjust to,adapt to 意义,用法,区别 The old man whose son is in the navy used to be carpenter.请问,used to be carpenter,为什么不是used to be a carpenter. 1.He seems to be a student.---No,he ______.A.used to B.used to be C.used请问,该选哪个? 能将这篇短文错的地方找出来么 .Dear editorSome years ago ,my hometown was used to be beautiful place.Thick trees and grass can be seen all over the hills .As time going by ,people destroyed almost the whole forest grow more crops .To mak