单项选择题

Leonardo Da Vinci ______.

A．said that man would in the sky one day
B．built a kind of machine which never flew
C．drew many beautiful pictures of birds.
D．made designs for flying machines.

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热门试题

单项选择题

The very first air passengers in the balloon were ______.

A．the King and the Queen
B．two Frenchmen
C．two animals
D．the Montgolfiers

单项选择题

From the passage we can conclude that the parents didn't allow the girl to ______.

A．go around bare foot
B．enter the room suddenly
C．disturb her father's work
D．see any of her father's work