问题
选择题
Everyone's attention was drawn to the eightyearold girl who was ________ perfectly at the piano.[ ]
A．acting
B．behaving
C．doing
D．performing
答案
答案：D
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Everyone's attention was drawn to the eightyearold girl who was ________ perfectly at the piano.[ ]
A．acting
B．behaving
C．doing
D．performing
答案：D