比值是什么意思

He told Mary that he could not go school tomorrow.请问,为什么could用的是过去式? They are thinking of____(travel)to Beijing What's the most expensive way () to Beijing?A travel B travels C travelling D to travel 介绍X-man 英文 求电影X-Men Origins:Wolverine（金刚狼）的英文剧情简介!要求：分开8个情景剧情写,不用写太多,最好用几句话就写出一个情景剧情! 英文简述这位 GREAT MAN 生平( 200 要素:人物:此人1898年3月5日生,字翔宇.小名,大鸾.曾用名飞飞、伍豪、少山、冠生等.原籍浙江绍兴,生于江苏淮安.(百度把其名讳给禁了郁闷)类型:伟人要带感情, 面试英语自我介绍用man好还是boy啊我大二,面试要求英语自我介绍,我是用"I'm an optimistic man."好还是"I'm an optimistic boy."好呢?(我18岁)最好简单谈下理由. Tian'an Men square英文介绍 ad.在英语单词中的所代表意思是什么? 在太阳光下喷水雾制造彩虹,应面对还是背对太阳?为什么? 英语翻译 Ture 例句1.Do you think she is Danish(Swedish)回答1.I‘m not sure,She may be Swedish.回答2.I'm not sure,She may have been Swedish.书上说he may be=他可能是,he may have been=他可能已经是,照这样翻译,两句回答就是1.我不确实, 真正的男人英语是应该说是real man还是 genuine man 冬天在教室脚冷怎么办 冬天坐教室里怎么让腿脚暖和 怎么让冬天的教室变暖和就是在教室里不会让学生们冻着 而且可以不穿衣服 you must study hard and not ___(浪费） time We must study hard and get much K_____ 小红忘记了“yù”这个字怎么写,他应该直接到字典正文的（ ;）面按读音去找这个字,弄清它的写法. You can't imagine ____ when they received the presents.A how exctied they were B how they were excitedC how exctied were they You can't imagine _________when they received these nice Christmas presents.A.how they were excited B.how excited they were 不是应该陈述语序吗 为什么选B2.I remember ______this used to be a quiet village. 为什么用when 不用where, 【宾从】You can' imagine （ ）when they received these nice Christmas presentA.how they were excited B.how excited they wereC.how excited were they You can't imagine __when the pupils received these nice presents on children's dayA how they were excited B how excited they were C how excited were they D they were how excited 鹬蚌相争所阐述的道理是? 您好 What jobs are they?这句语法有错吗 He worked on his friends to heip her.这里的work on怎么翻译? the extra I am earning goes on travel to work这里的on不理解是什么意思,不要把on的所有意思都搬出来,我有字典自己会查,我只想知道它在这里是什么意思.以及它在这里的词性. waiters是什么意思?No,they waiters't.What are their 一定要正确!是No,they aren't. 暗影格斗2第二张地图几级开 忽如一夜春风来,千树万树（ ）开. 忽如一夜春风来,千树万树什么开 忽如一夜春风来,千树万树梨花开（千树万树什么意思?）