单项选择题

I think if is high time we ______ the fact that environmental pollution in this area is getting more serious than before.

A．woke up to
B．must wake up to
C．wake up to
D．are waking up to
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单项选择题
An old woman was badly hurt in ______ the police describe as an apparently motiveless attack.
A．that
B．which
C．what
D．whatever
单项选择题
His daughter was so ______ that she cried for hours when her pet cat died.
A．senseless
B．sensory
C．sensible
D．sensitive
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