问题
选择题
— I congratulate you _____ your great discovery, Mr. Smith.
— Thank you very much. [ ]
A. in
B. for
C. with
D. on
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— I congratulate you _____ your great discovery, Mr. Smith.
— Thank you very much. [ ]
A. in
B. for
C. with
D. on
答案：D