单项选择题

A．to contract
B．being contracted
C．contracting
D．contract
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单项选择题
A．Most facilities will be closed.B．Only a few facilities will be closed.C．Most facilities will operate on a reduced schedule.D．All facilities will be open.
A．Most facilities will be closed.
B．Only a few facilities will be closed.
C．Most facilities will operate on a reduced schedule.
D．All facilities will be open.
单项选择题
A．howB．whyC．whatD．when
A．how
B．why
C．what
D．when
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