the machine has ___before it is put into use.(get test)
题目
the machine has ___before it is put into use.(get test)
说明为什么
the machine has TO___before it is put into use.(SORRY``)
答案
to get test
机器使用前需要休息
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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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