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题目内容
（运营管理）
Mr. Flowers had tried to ______ to protect his glass.
· be owatch ihis free time
· ask the headmaster for help
· pick up all the stones around his garden
· do all the above
· be owatch ihis free time
· ask the headmaster for help
· pick up all the stones around his garden
· do all the above
参考答案
