The ________ was invented by the Chinese, as is well known.
举一反三
- It is well known that Tomas Edison ______ the electric lamp. A: discovered B: developed C: found D: invented
- It's well known Chinese people are hard working A: as if B: that C: how D: why
- It is said that the ancient Chinese invented rings.
- ______ is well known to us all that the earth is round.______ is well known to us all, the earth is round.
- The game is popular ____. A: It is common. B: It is well known. C: It is pleasing. D: They like it very much.