$23.The team are working hard to ___ the problem so that they can find the best solution.$
参考答案
D
The team are working hard to…——2015 高考英语第 21 题答案解析
2015_湖北卷 (英语)
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2015_湖北卷 (英语)
$23.The team are working hard to ___ the problem so that they can find the best solution.$
D