known
- It is well known to all that water, ______ enough, can change into ice quickly.
- The Great Wall is _______ tourist attraction that millions of people pour in every year.
- Langlang, a well-known Chinese pianist, was born _____ 1982.[ ]
- Qian Xuesen is known as China’s “father of space technology” and “king and rockets”.He died_____ October 21 at the age of 98.[ ]
- We have known each other _____ ten years ago. [ ]
- It is well known that nature has provided Shangri-la(香格里拉) with endless natural treasures, making the land happy home for the local people.
- Lu Xu is known_________ a great writer and thinker.
- Lao She is _______ a great writer.
- of them has known about this because it has been already reported on TV.
- of them has known about this because it has been already reported on TV.