题干
— Are you getting a new car this year?
—________! I can’t afford to pay my bills, let alone buy a new car.
—________! I can’t afford to pay my bills, let alone buy a new car.
A：Not at all
B：You must be joking
C：All right
D：That’s a good idea
答案(点此获取答案解析）
B
中，有如下四个命题：
； ②
； 
，则
，则