The need of those starved people can be met unless the region has ample food res

游客2023-12-08  11

问题 The need of those starved people can be met unless the region has ample food resources.

选项

答案 can∧一not或unless—if

解析 此句逻辑有错,句中应该用到的是“not…unless…”这一同定结构表示“除非……,才能……”。或者将从句改为条件句。
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