单项选择题

Many people proposed that a national committee be formed to discuss ______ to existing mass transit systems.

A．substitutes
B．measures
C．duplicates
D．alternatives
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单项选择题
There was nothing we could do ______ wait.
A．or rather
B．but rather
C．rather than
D．other than
单项选择题
The reporter managed to get an ______ interview with the Prime Minister.
A．extinct
B．excluding
C．excessive
D．exclusive
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