单项选择题

An () seat will save at least $20 from here to my hometown by plane.

A、economic
B、economy
C、economist
D、economical
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单项选择题
The college offers a wide variety () language courses.
A、with
B、of
C、in
D、for
单项选择题
Some people like to own a car as a symbol of ().
A、place
B、post
C、status
D、position
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