In this key university only under special circumstances ____
In this key university only under special circumstances _______ to take make-up tests. A are students permitted B permitted are students c students are permitted D.are permitted students 为什么选B?
应该选A only under special circumstances 前置,主谓要倒装 正常的顺序是: In this key university,students are permitted to take make-up tests only under special circumstances.