Alone in deserted house, he was so busy with his research work that he felt ______ lonely.

A.nothing but      B.anything but      C.all but        D.everything but

请问如何填啊？谢谢！

答案解析：答案为B为正确答案

A:nothing but仅仅，只是

B:anything but决不，一点也不

参考译文：单独在一个荒凉冷清的房子里，他如此的忙于他的研究工作以至于他一点也不感到孤独寂寞。故选B。