单项选择题

A．Some TV sets.
B．Some printers.
C．Some computers.
D．Some recorders.
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填空题
The secretary worked late into the night, (prepare) ______ a long speech for the president.
单项选择题
A．Within two or three days.B．Within 30 days,C．Within 7 days.D．Within 10 days.
A．Within two or three days.
B．Within 30 days,
C．Within 7 days.
D．Within 10 days.
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