【the energy of falling water can be used _____ electicity.】
题目
【the energy of falling water can be used _____ electicity.】
the energy of falling water can be used _____ (produce)electicity.
be used to do 还是be used to doing?
答案
the energy of falling water can be used to produce electicity.
be used to do :被用于……
be used to doing是"习惯于."
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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