twotimes的精选

twotimes前面用介词for，例如：1、IhavebeentoChinafortwotimes.我来中国两次了。2、Listentothedialogueandreaditfortwotimes.听和读是提高学生英语能力所必须的。3、TheYongPioneerstheroomsfortwotimesaweek.少先队员...