there is something unusal in the room ,A is there B isn't th

问题描述:

there is something unusal in the room ,A is there B isn't there c is it D ism't it
1个回答 分类:英语 2014-09-25

问题解答:

我来补答
B isn't there
unusal 看做肯定,所以后半句用否定
there is 后半句也用there
再问: 为什么unusal 看做肯定(⊙o⊙)?
再答: 含有否定意义的形容词(unusual)修饰不定代词(something)时,则仍看做肯定句式,没有为什么。 英语语法规定的,没有为什么。只要系动词是肯定的,这个句子就是肯定句
 
 
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