alarm clock and computer are on the desk． A．A,a B．An,a C．A,an——青夏教育精英家教网——

题目内容

9、_____ alarm clock and _____ computer are on the desk．

A．A；a B．An；a C．A；an D．An：an

试题答案

9、B

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_____ alarm clock and _____ computer are on the desk．

A．A；a B．An；a C．A；an D．An：an

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