They looked at his burnt clothes and didn’t know to do. A. sad; what B. sadly; how C. sa

发布时间：2020-08-16 17:16:45

They looked      at his burnt clothes and didn’t know      to do.
A. sad; what
B. sadly; how
C. sadly; what
D. sad; how

网友回答

A. sad; what
B. sadly; how
(答案→)C. sadly; what
D. sad; how
解析：本题考查词性及关系词。look为动词，故用副词修饰，根据句意是：不知道做什么？故用what。选C。
以上问题属网友观点，不代表本站立场，仅供参考！