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题目内容
（河南科技大学期中英语作业2）
One day, the man upstairs heard the _______ of children _______ in the park. ( )
A
noise; to play
B
sound; to play
C
noise; play
D
sound; playing
A
noise; to play
B
sound; to play
C
noise; play
D
sound; playing
参考答案
