The new machine ought to(test)before it is put to use
题目
The new machine ought to(test)before it is put to use
test应该改什么形式?
答案
被动
(be tested)
很明显地被动句啊,从句中也是被动句
举一反三
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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