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题目内容
（国家开放大学-管理英语4）
When people are surrounded by ______ communication and encouragement, they can find the courage to try, fail, redo, and try again.
选择一项：
A.
complicated
B.
constant
C.
corporate
选择一项：
A.
complicated
B.
constant
C.
corporate
参考答案
