— We would appreciate it if you could stay for lunch.— Sorry, I         . I have another appointment.  
#87659
A
won’t
B
shan’t
C
can’t
D
mustn’t
推荐题目
I’d rather______ rudely to her yesterday.
#87532
A
you not speak
B
your not speaking
C
you didn’t speak
D
you hadn’t spoken.