the prices of everything, is more and more cheap.

Question

如题所述

Answer 1

这是错句，应该是prices if everything are cheaper and cheaper.
两个错误，第一个是主谓一致，应该是are因主语是复数，第二，便宜cheap是单音节词比较级不加more.

Answer 2

所有东西的价格都越来越便宜。
应该是cheaper and cheaper 吧。