问题补充：
---- Would you like to go out for a walk with us?
---- .
A. You may ask your sister to do, too.
B. No, but I can’t afford the time.
C. No, I’d like to.
D. No, I don’t feel in the mood for it now
答案：
A. You may ask your sister to do, too.
B. No, but I can’t afford the time.
C. No, I’d like to.
(答案→)D. No, I don’t feel in the mood for it now
解析：句子理解，四个选项分别表示，你也可以让你的妹妹去/不，但是我没有时间/不,我喜欢去和不，我现在没心情去。根据题意，你愿意和我们去外边散步吗？选D。
