单项选择题

While she ______ TV in the sitting room, the bell

A． watches, rings
B． is watching, rang
C． was watching, rang
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单项选择题
I think no news ______good news. He will be back soon.
A． are
B． is
C． was
单项选择题
My father ______abroad. He ______ back in two weeks.
A． has been to; will come
B． went; came
C． has gone; will come
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