问题
选择题
--- You don’t seem to enjoy your meal very much.
----- Not really, I’m just______.
A．on diets
B．on a diet
C．on the diet
D．in a diet
答案
答案：A
考查与diet有关的固定短语搭配。表示节食on a diet,go on diet
搜题请搜索小程序“爱下问搜题”