de是什么意思

must be表示一定是,后接动词原形,但为什么会是It must belong toTom.为什么不加be呢, You know"Learn from Lei Feng"a new on-line game with a famous Chinese_____as the main role?A.hero B.astronaut C.businessman D.scientist 忍者神龟2007玩不了?you must start the game with TMNT.exe 为啥? you have not started this campaign.to start a new campaign choose new game from the main menu.是变形金刚2里面的是我还没开始游戏 按正派狂派都出现这个 然后我一按OK就没了 谁能给我解释一下as的用法阿select id,column1 * column2 as column from table1谁明白这个语句的意思?希望把as的用法讲的明白些不是英语里面的as用法,是asp里面的用法 The file in you language is not yet available View the English version as表示连接的用法是什么? 《English version》歌词的中文翻译是什么?听了一整天了 我们有一门课名字是从音乐看世界,翻译成英语怎么说,用view,是不是See the World from view of music 英语翻译全文翻译. Nice to meet you again翻译中文 谢谢 请写出下列句子中被动语态的结构 1.The game is set on Mars.2.Many trees were planted last Springs. 极品飞车9秘籍怎么用啊!什么START GAME啊?极品飞车9秘籍怎么用啊!什么STAR GAME啊?什么start啊!说清楚前 total game control 注册码total game control 试用版老提示注册,挺不爽的,请问哪位有3.3.3或者3.3.4,3.5,还有3.6的注册码,随便一个版本的就行, Many childrren like eating ice（）in summer.（lolly）是不是要填复数 我叫玲熙,给我取个英文名字,我叫杜伟,给我起个外号,英文的 报考黑龙江省考公务员没有英语四级可以吗? Only by shouting at the top of his voiceA、was he able to make himself hearB、he was able to make himself hear.C、he was able to make himself heardD、was he able to make himself heard . 解释一下下列句子中“且”、“所”的用法且：且夫臧获婢妾且负下未易居且从俗浮沉且鞮侯单于初立且单于信女令汉且贳陵罪驰椒丘且焉止息且暂还家去且适南冥也.彼且奚适也且举世而誉 能给我解释一下下面句子的as么?We're pleased to able to confirm that the new flexitime system will come into operation as from 1st August. 疑问代词是否只能放在不定式的前面 it must be interesting to fly to the moon这句话里有哪些语法知识? Is (it） possible to fly to the moon in a spaceship?括号里面为什么不能用now,只能用it is （ ） possible to fly to the moon in a spaceship?A it B that C man D now 说下原因 疑问代词+动词不定式有哪些例句?（初二水平） is that possible to fly to the moon in a spaceship?为什么用that 而不是now,man,it? 关系代词加不定式的问题各位高手请看这个句子：I want to make this city a better place ___A:that to live inB:in which to live为什么?A 错哪了?空格处填的不是从句 是不定式啊！ it's____ ____ (posible ) for us to fly to the moon是 possible 写错了 at top of the world 想起个特别点的英文名 ,我叫然熙 女的多来几个 我叫亿辰熙,有适合我的英文名吗 like i very it much用这些单词造句