lt was invented in the (four) century
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
the first telephone was invented in()
九年级英语阅读题The car was invented (发明) just a century ago.You may
cars were invented in the last century.thday they have __the
Cars were invented in the last century.Today they have touch
The telephone was invented in the nineteenth c___.
The bicycle was invented in the 1880s
( The )radio was first invented in Europe?
paper was invented in the a____ china 九年级