问题
选择题
He’s so ill that his father has to send for _______ doctor.
A．one
B．some
C．a
D．the
答案
答案：C
这里用a表示泛指。
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He’s so ill that his father has to send for _______ doctor.
A．one
B．some
C．a
D．the
答案：C
这里用a表示泛指。