题目内容
There are a lot of problems today which are beyond any single person’s ability to solve, and they call for united ____.
A. force B. efforts C. energy D. operations
B
united efforts意为“一致的努力”。
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题目内容
There are a lot of problems today which are beyond any single person’s ability to solve, and they call for united ____.
A. force B. efforts C. energy D. operations
B
united efforts意为“一致的努力”。