赞 足足zuzu 幼苗
共回答了16个问题采纳率：93.8% 举报
villagers didnt realize how serious the pollution is until all the fish in river died.
not until all the fish in river died did villagers realize how serious the pollution is.
villagers realized how serious the pollution is after all the fish in river have been dead.
not until all the fish in river died did villagers realize how serious the pollution is.
villagers realized how serious the pollution is after all the fish in river have been dead.
1年前
1
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你能帮帮他们吗