请问：There will be more trees in the future.如何改为双重否定句
问题描述：
请问：There will be more trees in the future.如何改为双重否定句
答
It is impossible that there won't be any trees in the future.
答
There won't be less trees in the future.
第一个否定加not，第二个否定就是把more换成less表否定就行了。
答
There won't be fewer trees in the future.