问题描述：
20.The mayor was asked to __his speech in order to allow his audie
20.The mayor was asked to ______ his speech in order to allow his audience to raise questions.
A.constrain B.conduct C.condense D.converge
20.The mayor was asked to ______ his speech in order to allow his audience to raise questions.
A.constrain B.conduct C.condense D.converge
问题解答：
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