问题
Black broke his leg. He has just had_______ X-ray examination. _______ doctor said he needed _______ operation.
A:a; The; an
B:a; A; an
C:an; A; an
D:an; The; an
B:a; A; an
C:an; A; an
D:an; The; an
正确答案是：
同类题型
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