问题
选择题
I'm _____ a diet,since I put _____ weight easily.[ ]
A. in; on
B. on; in
C. in; in
D. on; on
答案
答案:D
I'm _____ a diet,since I put _____ weight easily.[ ]
A. in; on
B. on; in
C. in; in
D. on; on
答案:D