____________(从正反两个方面权衡这个讨论之后), it seems there are good economic and ecological r

游客2023-09-13  28

问题 ____________(从正反两个方面权衡这个讨论之后), it seems there are good economic and ecological reasons for sources of energy other than nuclear power.

选项

答案 Having weighed up the arguments on both sides

解析 考查现在分词短语作状语的用法,时态也要被考虑进去,从句子分析来看,需用现在完成时。
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