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單項選擇題

Detroit owes its rapid growth and one time prosperity（）the automobile, and above all to Henry Ford.

A.at
B.from
C.to
D.on

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單項選擇題

The music that Americans are used to（）to might sound strange to someone from another culture.

A.listen
B.be listened
C.listening
D.listened

單項選擇題

Throughout their history, Americans have been people（）the move.

A.in
B.on
C.to
D.with