(·浙江省杭州高中高三上第一次月考) 5. On Christmas Eve, we put up some balloons to the festival
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(·浙江省杭州高中高三上第一次月考) 5. On Christmas Eve, we put up some balloons to ______ the festival atmosphere.
A. make for B. add up C. add to D. join in
试题答案
C