单项选择题

While（）the gun, the satellite has sent more than four billion bits of information back to earth.

A．having orbited
B．being orbited
C．having been orbited
D．orbiting

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单项选择题

Many scientists（）their own eyes and ears than the theories of the ancients.

A．would rather to believe
B．would rather believe
C．rather would believe
D．will rather believe

单项选择题

What does the woman mean（）

A．The same team always wins.
B．She is sure who is going to win.
C．Now it is a good home to start the game.
D．The game has been going on for a long time.