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a+b=69 a-b=13 a=?b=? 如果a除b=1.2 a+b=66 a=（） b=（） runaway economy 口语Follow 我和同学说叫他过来玩,他说这个单词是什么意思,是说要过来的意思吗? 1.take I fish will some back 2.do where Lily does homework her3.love I ′d eat to with out you 4.picnic why want do to have a they 连词成句 find与i think i feel 的用法区别 请问think feel feel find think 区别都有你认为 觉得意思 区别在哪 Look forward to,why are always disappointed I'm not always as confident as i look .是 我的妹子是个欧巴粉,怎么破 哥哥是欧巴,姐姐是欧尼,妹妹是什么?求大神告诉啊... their什么意思 欧巴 怎么拼 Watching the unhappy look on her face,I felt as though she wishes to say something to me.请问这句话的watching到底用的是什么语法知识, not until 跟until 用法,意思都相同么,可以通用么 not until .that...的含义 their 是什意思 I want to make it clear whether you still love me or not什么意思求祥解 用克服和困难造句 克服难关造句 这句话有什么错误: by reading instructions carefully ,mistakes in the examination can be avoided?请详细回答,感激不尽.是by doing 。。这里错了 但不知为何 。。by 引导的方式状从，我觉得挺说得通的啊 not.until. By reading the directions carefully,some mistakes in the examination could have been avoidedBy reading错了怎么改 Write more carefully so that you_____make fewer mistakes.A might B into C for D by 英语：have been 请将这个词组放入一个具体的句子中去说明?一般用于什么时态?have been+地名是指去了某地以回来了吗？have been in+地名是指去了某地还未回来吗？ 初中英语：I have been in...I have been in this city for there years.改成同义句可不可以改为：It is there years since i went to this city .有同学说一定要改成：It is there years since i live in this city .请赐教!不好意 什么是packet food follow only by doing follow only by to do follow by to DO you ofen go picnicking on sunday?why or wyynot take a nine-nine是什么意思?这个语境是这样的：对于老虎伍兹的道歉,有的人是支持的,有的人则take a nine-nine 有没有和T8k me out T9类似的英语常用简称?越多越好.口语化或者常常用在短信里的.