来自罗俊的问题
短文：maryhasfourcousins.theyarebetty,peter,billandann.maryistheoldestofthefive.bettyisthirteenyearsold.sheistwoyearsyoungerthanmaryandoneyearolderthanpeter.billisnine,andann,theyoungest,isseven.提问thereare__
短文：maryhasfourcousins.theyarebetty,peter,billandann.maryistheoldestofthefive.bettyisthirteenyearsold.sheistwoyearsyoungerthanmaryandoneyearolderthanpeter.billisnine,andann,theyoungest,isseven.
提问thereare_____yearsbetweenmaryandpeter.
peteris_____yearsold.
1回答
2020-04-07 15:15