来自盛娟娟的问题
英语特指的某一天早上用on还是in?原题:ourschoolusuallyhaveschooltrip()morningofApril.A.inB.onC.at
英语特指的某一天早上用on还是in?
原题:ourschoolusuallyhaveschooltrip()morningofApril.A.inB.onC.at


英语特指的某一天早上用on还是in?原题:ourschoolusuallyhaveschooltrip()morningofApril.A.inB.onC.at
英语特指的某一天早上用on还是in?
原题:ourschoolusuallyhaveschooltrip()morningofApril.A.inB.onC.at
具体某一天用on.本题有点错误,改正后如下:Ourschoolusuallyhasaschooltrip(on)amorningofApril.A.inB.onC.at