—You look sad, Betty. What’s the matter with you? –__________

—You look sad, Betty. What’s the matter with you? –__________
A、I’ve got the first prize.
B、I’m sorry to hear that.
C、I can’t attend the summer camp.
D、I don’t quite agree with you.
【正确答案】：C
【题目解析】：I can’t attend the summer camp.我不能参加夏令营了。