纠错：One day,Xiao Hong went to library by train.There is（is改成was） only Xiao Hong on the train so she sat next to the door on(on应改成down) a priority sit(应该是座位的意思吧,则sit改成seat).Soon,train got into a(把a改成the比较好) station,many people got on the train.At last（at last 一般接在句末,句前一般用Finally） an expectant mother got on train,but the train wasn’t having (wasn't having改为doesn't have) any sits（seat）,so she stood next to Xiao Hong.Suddenly,Xiao Hong found that is (was)an expectant mother stood next to her,so she stood up quickly and said “sorry” to that expectant mother.The expectant mother was very angry.
. 纠错：One day,Xiao Hong went to library by train.There is（is改成was） only Xiao Hong on the train so she sat next to the door on(on应改成down) a priority sit(应该是座位的意思吧,则sit改成seat).Soon,train got into a(把a改成the比较好) station,many people got on the train.At last（at last 一般接在句末,句前一般用Finally） an expectant mother got on train,but the train wasn’t having (wasn't having改为doesn't have) any sits（seat）,so she stood next to Xiao Hong.Suddenly,Xiao Hong found that is (was)an expectant mother stood next to her,so she stood up quickly and said “sorry” to that expectant mother.The expectant mother was very angry.
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