题目内容
He made ________ excuse for himself, but his teacher didn't believe ________.
A. as; it
B. an; it
C. a; one
D. an; one
答案:B
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题目内容
He made ________ excuse for himself, but his teacher didn't believe ________.
A. as; it
B. an; it
C. a; one
D. an; one