西安长安医院四维预约:you keep picking up food for the guest and persuade him or her to eat it.

you keep picking up food for the guest and persuade him or her to eat it. 请帮一下：Her health is picking up at last keep up\ keep on\keep doing 的区别 keep up\keep on\keep doing 的区别 pick up 、make up 、keep up 、put up keep up with daily changes you keep me strong 说出keep up和keep on的不同用法 can you keep a secret? keep up with the Joneses什么意思?