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You are a student.Is( ) sister a student,too? he is a student.his sister is astudent,( ) A.too B.either C.tohe is a student.his sister is astudent,( ) A.too B.either C.to急 用适当的介词或副词填空.There are some boat ____ the river. The children are swimming( ) the river.(填介词） 新概念英语2 第9课的一个问题 求助：What does a cold welcome refer to? They are too busy and too tired to cook dinner every night的同义句 theachers often c_ they are too busy every day We shall 的缩写形式 we shall的缩写一定要有依据 This is ____(Nick) sister 适当形式填空. 英语填空题 （介词或副词）2.We were glad that his speech had made so deep an impression_____his listeners.3.Their marketing plan is based_____a study of customer needs.4.He is viewed as a strong candidate_____the job6.Her classmates are ve This girl is my student.Her is my daughter,too.哪里错了? 问一道英语填空题,填介词或副词its painful to mistake kindness___love 1.用所给适当形式填空：This is brother（ ）（sister）long pencil（ )is the woman?She is my mother 用所给单词的适当形式填空 This pencil box is my (young) sister's改写句子There are five people in my family.There are four people in your family.(句意不变）My family _____ ______ than your family. 抗日战争中有哪些团结事例 抗日英雄以及他们的事例 the teacher often r_____the boy to his father the boy was too busy_____his father last terma,to hear fromb,to write toc,hearing fromd,write to为什么不是A Father is busy writing postcards this morning and______ten so far.A.wrote B.was writing C.has written D.has been writing为什么选D?D是什么时态? it was a hot evening ___the house caught fire A that B when Csince D before, break的形容词是什么?还有work的现在分词是什么?写作业用的, 过去分词made的原形是虾米? 65分之13,35分之49,24分之68,99分之55,76分之57 约分 求正 三角形的一条中位线与第3边上的中线互相平分我快没分了不好意思哦` 无机物与有机物 (12 16:25:39)自然界中无机物变成有机物的基本途径? 求证：三角形的一条中位线与第三边长的中线互相平分. 台湾回归祖国的有利条件 新购进三种图书,其中工具书有180本,科技书占总数的三分之一,文艺书的本数是其他两种书本数的五分之一购进的三种图书共有几本? Y=x*e^-x区间0~4求最小值 当x＞0时,函数y＝（e∧x）÷x的最小值是多少 Help!Help!Help!无论是在风尘弥漫的路旁,还是在荒凉贫瘠的山冈,甚至在窄小阴湿的石缝里,你都能看见它的身影,它是春的使者,也是新的开始.春寒料峭,它便无声地从大地母亲的怀抱中探出头来,