单项选择题

It is ______important work, we must finish it in time.

A． such
B． such an
C． so
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单项选择题
The nearest hospital is 20 miles ______the village.
A． far away from
B． far from
C． away from
单项选择题
His grandmother ______ for two years.
A． died
B． has died
C． has been dead
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