句子改错的理由He could make them in large numbers at time.at a time为什么?at time 准时,就不行么?什么情况下用"at a time"?xiexie

句子改错的理由He could make them in large numbers at time.at a time为什么?at time 准时,就不行么?什么情况下用at a time?xiexie He provided a lot of papers with him so that he could make copies of them.改错! He could make him understood He was too tired and could not longer walk on.英语句子改错 改错：1、Could you stay relax in the exam?2、He stayed bed all day.(说理由啊) He said he could't listen to me.改错 英语句子改错It is sure that he will make great progress .哪里错了,怎么改?麻烦说...英语句子改错It is sure that he will make great progress .哪里错了,怎么改?麻烦说详细点, Although he tried,he could not make it. With so many things on his mind,how could he make it.的中文意思. the restaurant make the food very delicious改错并把改完的句子写出来谢谢 He told me if the pupil could go now改错 he practiced ___ (make) cakes yesterday 理由! If further ( ) ,this invention could be used to make powerful microchips for computersIf further ( ) ,this invention could be used to make powerful microchips for computers.A be developed B to be developed C developing Ddeveloped句子意思理由 The young teacher tried his best,but he still could not make his point（）understandingunderstandto understandunderstood选哪个啊 需要理由 he wanted to make money buy an MP3 改错 He wantedto make learn history a real experience 改错 英语句子改错[结果状语从句]1.I ate so much food that i was sick.2.They were so little boxes that he could carry six once. He wondered what excuse be could make this time