We are discussing what the world will be like in fifty years.这句话应不应该有like?

问题描述:

We are discussing what the world will be like in fifty years.这句话应不应该有like?

有比没有好.
what is ……like,表示“是……样子”
句意是:我们不知道世界会变成什么样子,而不是世界会变成什么.