单项选择题

A．Several weeks.
B．Until your doctor tells you.
C．12 months.
D．At least 6 months.
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单项选择题
A．He enjoys dancing.B．His shoes don’t fit him.C．He’s an excellent dancer.D．He’s a terrible dancer.
A．He enjoys dancing.
B．His shoes don’t fit him.
C．He’s an excellent dancer.
D．He’s a terrible dancer.
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