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You can't keep the birds from fling over your head ,but you can keep them from biulding a cest. Tere are too many birds in the sky.I can't c_ them. It is a ( ).You can keep your money there.根据句意填空 请问这样说对吗?put the money keep a safe place glass-half-full是什么意思?如题.The whole glass-half-full thing.(例句） I try to be positive,I'm a glass half full as oposed to glass half empty type of guy.这句话什么意 _____ hard before, Tom is afraid of failing in the exam. A. Having been worked B. Not to have worked C. Having never worked D. Never have worked为什么选C而不可以用Never having worked 2ab≦a∧2＋b∧2 恒成立求解释, 求第二题B的解释 a^2+b^2＞ab是不是恒成立?请说明理由? It can be used to keep anything you want to put in it如何翻译? 什么叫合口双元音? 英语单双元音共有几个分别是哪些 什么是行为动词,情感动词,连系动词,助动词? 成语造句 进退两难/身不由己/调虎离山/家喻户晓/千军万马/如法炮制/一气呵成/铁树开花/轻描淡写 调虎离山怎么造句 I like __ nature要用the吗 i often play sports sometimes i go to the shop对这句话提问 I __the Great Wall when I__in China two years ago. A saw was B have seen was C saw:have beenD have seen have been 用：调虎离山、用兵如神、皑皑、茫茫、千锤百炼、写一段话 词语运用游戏 你能把下列词语运用到自创的一句话中吗 皑皑 调虎离山 茫茫 千锤百炼不要用兵如神 用千锤百炼,倾听,风烛残年,气喘吁吁,鄙视写一段话不少于60字 喝彩是什么意思? 喝采的意思? when was the Great Exhibition ( )1851 在下面请说明为什么,when was the Great Exhibition ( )1851a) of b)on c)At d) InA great many goods were sent .There were ( )a) quite a few b) quite a little c)not too many d) very muchTravelling was not as yet用于什么时态 喝彩的彩指的是什么 喝彩是大声叫的意思吗 mother's love at her last breath是什么意思 When 后面什么时候用或怎么用过去式比如这句：I wonder what goes through your mind when you hear my name.为什么不是heard?麻烦多举几例! 一般过去式时什么时候要加when?最好附上一般过去时的句型...急急急急急急急急急! when 是不是过去式?