只有有机酸和醇才能反应生成酯 这句话哪里出错了?
是不是只有有机酸才能与醇发生脂化反应
What is the doctor have这句话哪里出错了?
与碱反应生成盐和水的化合物一定是酸性氧化物 这句话哪里错了?请举例,
"读了丰富多彩的课外书,使我懂得了许多道理."这句话出错在哪里
为什么只有铵根离子和氢氧根离子反应才能生成氨气
My sister can goes by bus .这句话哪里出错了
My mother says she know you.请问这句话哪里出错了?
He don't have a brother 这句话中哪里出错了
He don't know her name这句话哪里出错了
Could you please tell me where he had gone?请问这句话哪里出错了?
I don't like sitcoms and game shows ..这句话哪里出错了,请说明原因,
which shop did you go to buy the fruit this morning?这句话哪里出错了