单项选择题

There are so many dresses there that I really don't know（）to choose.

A．whether
B．when
C．which
D．why

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单项选择题
Mary is t. he kind of person who always seems to be（）a hurry.

A．on
B．in
C．with
D．for
单项选择题
The newly developing science of artificial intelligence aims at programming the computer to think, reason and react（）people do.

A．by the same way as
B．in much the same way that
C．with the same way as
D．as much as the same way that
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