来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/09/29 14:26:19
求一道sat语法题的详解
Many scientists concerned about the danger of radioactive waster believes that nuclear reactors using fusion would be preferable over those using fission.
preferable to才是固定搭配,意思是“好于”、“优于”.
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