28. Alone in a deserted house he was so busy with his writing that he felt lonely.A. not

问题补充：

28. Alone in a deserted house, he was so busy with his writing that he felt lonely.

A. nothing but

B. anything but

C. all but

D. everything but

答案：

A. nothing but

(答案→)B. anything but

C. all but

D. everything but

解析：可联系答.案.网客服索取。