- Do you need envelope?- Yes, thank you.A. a B. anC. the——青夏教育精英家教网——

题目内容

— Do you need _____________ envelope?
— Yes, thank you.

A. a
B. an
C. the

试题答案

B

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— Do you need _____________ envelope?
— Yes, thank you.

A. a
B. an
C. the

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