单项选择题

A．if
B．whether
C．as to
D．that
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单项选择题
How many unions of the airline accept the financial rescue package offered by Spain
A．1.
B．7.
C．6.
D．5.
单项选择题
A．AsB．UsuallyC．MaybeD．Then
A．As
B．Usually
C．Maybe
D．Then
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