单项选择题

Mother was worried because Rose was ill, especially ______ father was away in America.

A．as
B．that
C．during
D．if
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单项选择题
It was at the gate ______ he told me the news.
A．which
B．that
C．where
D．in which
单项选择题
The secretary tried to cope with every problem that ______.
A．stood up
B．came up
C．went out
D．ran into
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