There ____ nowhere to hide,the theif was caught by the students.
being ,说是根据逗号来判断出前面这句是状语
我觉得填 is 也可以啊,可以构成一个完整的句子,
There is nowhere to hide,the theif was caught by the students.不行么,
就像because……再加逗号后再加其他句子的形式,中间不也用了逗号