题目内容：

But although i was frightened ,i alson felt very curious ,so i put my head round the door .although
But 和 although是不可以同时使用的,可是这里怎么同时使用了呢,

优质解答

although用来引导让步状语从句.它所引导的从句不能与并列连词but,and,so等连用,但是在这个句子中,but是承接上下文的连词,并不是出现在although引导的让步状语从句中.