题目内容
() 23. All the club members the floor when they heard someone for help.
A. swept;were shouting B. swept;shouted
C. were sweeping;shouting D. were sweeping;to shout
C
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题目内容
() 23. All the club members the floor when they heard someone for help.
A. swept;were shouting B. swept;shouted
C. were sweeping;shouting D. were sweeping;to shout
C