单项选择题

A．At least once a month.
B．At least twice a month.
C．At least once a year.
D．At least twice a year.
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单项选择题
A．She hasn’t worn the dress for a long time.B．She doesn’t like the dress very much.C．She intends to give the dress to her sister.D．She doesn’t remember where her sister bought the dress.
A．She hasn’t worn the dress for a long time.
B．She doesn’t like the dress very much.
C．She intends to give the dress to her sister.
D．She doesn’t remember where her sister bought the dress.
单项选择题
A．Rat flea.B．Cat flea.C．Dog flea.D．Rabbit flea.
A．Rat flea.
B．Cat flea.
C．Dog flea.
D．Rabbit flea.
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