来自卜祥伟的问题
【He()(prefer)MathstoEnglishbeforehewenttocollege动词填空...】
He()(prefer)MathstoEnglishbeforehewenttocollege动词填空...


【He()(prefer)MathstoEnglishbeforehewenttocollege动词填空...】
He()(prefer)MathstoEnglishbeforehewenttocollege动词填空...
preferred要双写r