单项选择题

A．magnetic
B．electric
C．water
D．solar
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单项选择题
A．He should take a picture for his mother.B．He should hang the picture for his mother.C．He should buy a frame for his mother.D．He should buy a bunch of flowers for his mother.
A．He should take a picture for his mother.
B．He should hang the picture for his mother.
C．He should buy a frame for his mother.
D．He should buy a bunch of flowers for his mother.
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