___ is the most useful invention?
The bicycle is one of the simplest but most useful invention
i think the most useful invention is (the compeuter)对括号部分提问
what do you think is the most useful invention in the world
The bicycle is one of the simplest yet most useful invention
连词成句 What do useful you think invention is the fourth most
What do you think is the most useful invention?这句中do you thi
Which of these do you think is the most useful invention?中do
Do you think what invention is the most useful 这句话对吗
the most useful invention of all time 是什么意思?
what's the most useful invention?我有急用.
The most useful invention to me - 开头的英语作文
I think the most useful invention is car.(变否定句、划线提问的结构、反义疑问句