问题标题:
【一道同义句转换(初二英语)Weoughttodosomethingtokeeptheriversclean.____________________tokeeptheriversclean.】
问题描述:
一道同义句转换(初二英语)
Weoughttodosomethingtokeeptheriversclean.
____________________tokeeptheriversclean.
屈颖歌回答:
weshouldhavedonesomethingtokeeptheriversclean.我们本该做些事去保持河水清洁.shouldhavedonesth=oughtto本该做某事而没去做.
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