来自傅云鹏的问题
Butwhentheycatchasecondcrab,theyputthecrabinthebasketand____itopenAleaveBallowCaskDmake请说明原因,为什么不用poen?
Butwhentheycatchasecondcrab,theyputthecrabinthebasketand____itopen
AleaveBallowCaskDmake
请说明原因,为什么不用poen?

