My sister works ()in a bank. She is ()accountant.选择题A.in,a B.at,an C.on,an D.at,a

My sister works ()in a bank. She is ()accountant.选择题A.in,a B.at,an C.on,an D.at,a
My sister works ()in a bank. She is ()accountant.
选择题A.in,a B.at,an C.on,an D.at,a

My sister works ()in a bank. She is ()accountant.选择题A.in,a B.at,an C.on,an D.at,a
选C

work on=持续工作

an+元音字母

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