题目内容
--Last year,Mary,a college student,_______ to work for the UN.
--How lucky she was!
A.is choosing B.is chosen C.was choosing D.was chosen
D
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题目内容
--Last year,Mary,a college student,_______ to work for the UN.
--How lucky she was!
A.is choosing B.is chosen C.was choosing D.was chosen
D