--- Could you eat the rest of the pizza?
--- No, thanks. I’m losing weight and I am on diet now.
A. 不填；the
B. a; a
C. 不填；a
D. the; the
网友回答
A. 不填；the
B. a; a
(答案→)C. 不填；a
D. the; the
解析：考察冠词。本题第一空是固定词组lose weight减肥；第二空也是固定词组on a diet在节食；句意：—你能把剩下的批萨都吃完吗？—不，谢谢！我正在减肥，所以我在节食。故C正确。