为什么不能用is being more and more popular

问题描述:

为什么不能用is being more and more popular
如题

be动词本身表示一种状态,而所给语句意在表示一种变化,应该用is becoming
例如:
Today Chinese is becoming more and more popular.It is taught
in many schools around the world .
中文已越来越受欢迎,它被全世界的许多学校所教.