问题
选择题
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
答案
答案：D
x-ray的首个音标为元音音标，故用an，而第二空需要的是定冠词为the，而第三个空，后接an，故选答案为D。
