they want to know what they can to help up 为什么不对

问题描述:

they want to know what they can to help up 为什么不对

they want to know what they can do to help 假如你是想说:他们想知道他们可以帮得上什么忙.
can 后面不能加to,其次,help up 是指帮忙扶起来的意思,
She offered to help him up from the chair.她帮他从椅子里起来
she helped up her grandmother who was stuck in the chair.祖母在椅子里卡住了,她帮她祖母站起来