l have found none of them to be any good.为什么是“to be any"?Ihave found none of them to be any good.为什么是“to be any"?
问题描述：
l have found none of them to be any good.为什么是“to be any"?
Ihave found none of them to be any good.为什么是“to be any"?
答
意思应该是：我发现他们没有一个好的.（联系全文）
found to be 是动词不定式,none 说明是否定句,故用any