Traveling by train will be more comfortable in the future对more comfortable提问____ ____traveling by train____ _____in the future?

问题描述:

Traveling by train will be more comfortable in the future
对more comfortable提问
____ ____traveling by train____ _____in the future?

How will traveling by train be like in the future?
真心觉得后面多了一空

How will be like