The great ____ ____ many useful things in his life.He ___ are so important for us today(invent)

问题描述:

The great ____ ____ many useful things in his life.He ___ are so important for us today(invent)

inventor,invented,发明家(名词),发明(动词)
inventions,前面应该不是he,是his,发明的东西(名词)
那个著名的发明家,在他的一生中发明了很多有用的东西.
他的很多发明对于我们今天而言都是很有用的.