—We are planning to have a casual get-together this Saturday or Sunday. Are you ing?
— . I’ve got rather a busy day this weekend.
A. I hope so
B. Sounds great
C. You’d better not
D. I’m afraid not
网友回答
A. I hope so
B. Sounds great
C. You’d better not
(答案→)D. I’m afraid not
解析：考察交际用语。A我希望如此；B听起来很棒；C你最好不要这样；D恐怕不行；句义：—我们真正计划一个周六或者周日的简单聚会。你会来吗？—恐怕不行，这个周末我很忙。根据后半句话，可知D项的否定含义符合上下文。故D正确。