单项选择题

You ______ her in her office last Friday; she' s been out of town for two weeks.

A．needn' l have seen
B．must have seen
C．might have seen
D．can' t have seen
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That was so serious a matter that I had no choice but ______ the police.
A．called in
B．calling in
C．call in
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Her skirt had been so ______ in packing that she had to iron it before going out.
A．faded
B．tom
C．dirty
D．crushed
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