问题补充：
all my colleagues, I’d like to show all my sincere thanks to you for your devotion to our research.
A. In case of
B. In memory of
C. In honor of
D. On behalf of
答案：
A. In case of
B. In memory of
C. In honor of
(答案→)D. On behalf of
解析：考查短语辨析。A以防，万一；B纪念；C为表示…….的敬意；D代表。句意：我谨代表全体同仁，我想您对我们研究的奉献表示真诚的感谢。
