it 's well known that 还是it 's well-known that
问题描述:
it 's well known that 还是it 's well-known that
答
It's well-known that.
well-known解释
well-known
adj.
出名的,众所周知的; 熟悉的
He is one of the world's best-known writers.
他是世界上最知名的作家之一.