问题
选择题
–How was your interview with the famous basketball player—Yao Ming?
--I was quite nervous at first, but his warm smile put me____.
A．in action
B．at ease
C．on work
D．on watch
答案
B
考查短语辨析。in action在活动，在运转 at ease舒适；自在 on work工作 on watch值班，监视。根据句意，姚明的温暖笑容使我感到自在。故选B。