单项选择题

Black people were first brought to America from Africa as______.

A．workers in factories
B．cotton pickers
C．migrants
D．slaves
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单项选择题
John Dryden was an English_____.
A．poet and dramatist
B．novelist
C．playwright
D．essayist
单项选择题
The first settlement in Australia was made by the_____.
A．English
B．Dutch
C．French
D．German
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