I like the picture on the wall划线提问（划on the wall)

Which picture do you like?

Which picture do you like?

~~~~原创回答，简明扼要，欢迎追问。(*^__^*) ~~~~

这句话的意思是：我喜欢墙上的这幅画。那你提问是不是就要说：我喜欢哪幅画？那是不是就应该说：
Which the picture do you like?
希望能帮到你。