问题
选择题
Lucy is good _____ English while Lily does well _____ Chinese. [ ]
A. in; in
B. at; at
C. in; at
D. at; in
答案
答案:D
Lucy is good _____ English while Lily does well _____ Chinese. [ ]
A. in; in
B. at; at
C. in; at
D. at; in
答案:D