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yet是否一定用完成时yet是否一定要用完成时?Whenandwheretobuildthenewfactory*yet.AhasnotdecidedBisnotdecided答案肯定是B,不过好象应该是hasnotdecided我自己都打错了,惭愧想写的是hasnotbee

题目详情
yet 是否一定用完成时
yet 是否一定要用完成时?
When and where to build the new factory * yet .
A has not decided B is not decided
答案肯定是B ,不过好象应该是has not decided
我自己都打错了,惭愧 想写的是has not been decided
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答案和解析
A肯定是错的,这个句子明显改用被动语态
is not decided,也就是B选项,可以选但是不标准.准确的应该是has not been decided
yet一般来说就是跟完成时.只有一种情况例外,就是表达但是的意思,比如
Yet she did it anyways even though I told her not to 尽管我告诉她不要这么做,她还是做了