2018年军队职称考试——军队职称英语318

 {00}She was well known ________ an excellent dancer． 

A.for
B.as
C.in
D.to
解析：
本题选B。

{00}We are doing a research ________ what people do in their leisure time．
A.on
B.in
C.at
D.for

解析：on表示“在某某方面，关于……”。

本题选A。