Mrs. White found her husband surrounded by letters and papers and very worried.
A. look
B. looks
C. looking
D. to look
网友回答
A. look
B. looks
(答案→)C. looking
D. to look
解析：to look表目的或将来，这里不符合语境。and后连接的是和surrounded是并列的，这里surrounded 和looking作宾补，her husband和look之间是主动关系，look “看起来”没有被动，故选C。