题目内容
He is ________ doctor, he feels sure about his ________.
[ ]
A.
an able; ability
B.
a able; ability
C.
a ability; ability
D.
an able; able
答案:A
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题目内容
He is ________ doctor, he feels sure about his ________.
an able; ability
a able; ability
a ability; ability
an able; able