— I'm tembly sorry; but I seem       a hole in the rug.  

— Oh, that's all right.  [ ]

A. burn         

B. to burn  

C. to have burn   

D. to be burning

寄往外埠挂号信函一件重867克，应收资费（）元。

A.23.8

B.25

C.27

D.26