问题描述：
He ______ by the teachers.A.have been praised B.is always praised C.praises D.always is praised
Last year,Li Hua,a college student,____ to work for the Olympic Games.
A.is choosing B.is chosen C.was choosing D.was chosen
Last year,Li Hua,a college student,____ to work for the Olympic Games.
A.is choosing B.is chosen C.was choosing D.was chosen
问题解答：
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