来自白欣的问题
虚拟语气问题Ifwehadtakensucheffectivemeasuresmuchearlier,theriver_____soseriouslynow.wouldnothavebeenpolluted还是wouldnotbepolluted为什么?
虚拟语气问题
Ifwehadtakensucheffectivemeasuresmuchearlier,theriver_____soseriouslynow.wouldnothavebeenpolluted还是wouldnotbepolluted为什么?
1回答
2020-02-11 00:40