_The___abacus was invented by Chinese centuries 为什么填the?

_The___abacus was invented by Chinese centuries 为什么填the? paper was invented by chinese. The paper was invented many c_______ ago by ancient Chinese. It's said that _____ umbrella was invented by Chinese中的冠词填什么 这个阅读理解Paper was invented by the Chinese in the first century 英语翻译一、句型转换1.the abacus was invented by the chinese（就换线部分提问,划 1.___the world's first compass was invented by the Chinese p the camera was invented --- by joseph niepce The car was invented by him. 问下who was the car invented by?与who were the cars invented by What was invented before the car?为什么 一道英语冠词题____compass was invented in ancient China.为什么填"The"?"