来自管军伟的问题
英语单选题,ihopeicantakepartintheschoolvolunteerproject,buti'mnotsure______A.howtodoB.whattodo
英语单选题,
ihopeicantakepartintheschoolvolunteerproject,buti'mnotsure______
A.howtodoB.whattodo


英语单选题,ihopeicantakepartintheschoolvolunteerproject,buti'mnotsure______A.howtodoB.whattodo
英语单选题,
ihopeicantakepartintheschoolvolunteerproject,buti'mnotsure______
A.howtodoB.whattodo
B.
如果是用how的话必须是howtodoit.