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题目内容
（中国石油大学-《大学英语4》）
)
After the children put up Christmas decorations, the classroom _______ a holiday appearance.
A)
took on
B)
looked on
C)
went on
D)
carried on
After the children put up Christmas decorations, the classroom _______ a holiday appearance.
A)
took on
B)
looked on
C)
went on
D)
carried on
参考答案
