It’s high time that we (do)______something to stop pollution.did在 It is (high/ab

游客2024-07-03  12

问题 It’s high time that we (do)______something to stop pollution.

选项

答案 did

解析 在 It is (high/about) time that...句型中应采用虚拟语气,表示“到了(该立刻)做某事的时候,早该做……”,其从句谓语用一般过去式。
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