a-a等于2a对吗,不对的话怎么改/

a-a等于2a对吗,不对的话怎么改/ Such a lovely girl,so cold to me这句话对吗,不对的话该怎么改 we rented a small flat which overlooking a football pitch 如果不对的话怎么改 I read a book.这个句子对吗不对应该怎么改 1短语”浇花”用英语怎么说?2This is a pair of socks.(改为复数)These are pairs of socks.这样改对吗?如故不对,那么怎么改? as a result of的用法As a result of keeping study,my body get better than before ahd even study more easily.这句话对吗?不对的话该怎么改 As a result of 是这么用的吗 nice what day a 连词成句Is there river there?这句对吗 不对的话怎么改 还有还有 Are there a path here？怎么改错！来不及了，英语实在不行~(>_ 这句话对吗?如果不对应该怎么改呢?谢谢How lovely a girl she is.那How lovely a girl is对吗？谢谢 I met him,whom from a country I have never been to.这句话对吗?如果不对要怎么改？ 设f(x)在[a,b]上可导,则f'(x)在[a,b]上有界这观点对吗?对的话怎么证明?不对的话反例又是什么?求指教. 对吗,不对的话帮我改一下 Can mike a cow 对么?如果不对怎么改 she seems has change a lot请问这话对吗如果不对,要改哪里? Maybe you should see a doctor.这句话对吗?不对帮我改一下. 一个英语的差异 I haven't visit here for a long time 和I didn't visit here for a long time 这两个句子都对吗?如果都对的话不同点要怎么理解 如果不对的话应该正确的怎么改? a除以b等于b分之a等于a分之b同时乘c对吗?为什么不对? 2元一次方程两根之和,两根之积的表示方法?X1+X2=-B/A,X1X2=C/A对吗?不对帮我改一下? A除以B的商是10,那么A一定是B的倍数对吗不对咋改