The abacus was invented in the sixth century by the Chinses
The abacus was The abacus was invented in the sixth century
the abacus was invented in the sixth century in china 划线部分提问
the abacus was invented (in the sixth century in china) 对括号部
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
the camera was invented --- by joseph niepce
The car was invented by him.
the first telephone was invented in()
问下who was the car invented by?与who were the cars invented by
The first clock was invented in China by Su Sung in 1088.
The telephone __ by Graham Bell in 1876.A was invented B has
Tom invented the telephone和The telephone was invented by Tom