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情态动词should和ought to的用法 There ______ much noise in the hospit

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情态动词should和ought to的用法 There ______ much noise in the hospital
There ______ much noise in the hospital
A. shouldn't have B. oughtn't to be
我在网上找到的答案是B, 有点不理解,为什么?A也没有错误啊,should+动词原形
情态动词should和ought to的用法 There ______ much noise in the hospit
这里是考察there be 句型的
A如果是shouldn't be
那就对了
多谢采纳!
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