单项选择题

The crocodile kills its food （）

A．over the water
B．beside the water
C．under the water
D．on the water

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热门试题

单项选择题

When did people try to develop ways of showing motion with photographs（）

A．Before the twentieth century.
B．Early in the beginning of the twentieth century.
C．At the dawn of the first day of the twentieth century.
D．After the dawn of the twentieth century.

单项选择题

Protestors claimed it was wrong to fire Matthew Cusick merely because he was （）

A．a very good acrobat
B．not sick
C．unable to find other work
D．HIV positive