--A:Let′s go to the movie tonight.
--B:I′d like to. but I have to study for an exam.
In the conversation above, B′s decline of the proposal is categorized as a kindof__________.

[单选题]We are going to have a singing party tonight. Would you like to join us?- _

[单选题]We are going to have a sing party tonight. Would you like to join us? _____

[单选题]–Let's go to a movie after work, OK?–______A.Not at all. B.Why not? C.Never

[单选题]Would you mind lending me your car tonight _________ I have to study anyway

[单选题]I hear you got through your exam. Congratulations!- _________A.No. I didn't

[单选题]— I’d really like to. I’ll talk to you soon, Debbie. I’m glad I ran into you.—65

[单选题]I was wondering if you'd like to come over tonight.- _________A.Yes, last n

[单选题]I heard you got a full mark in the English exam. Congratulations!- ________

[单选题]–I have passed the English exam.我已经通过英语考试。-_.Congratulations.真棒！祝贺你。A.．Sorr

[单选题]That's a beautiful cat. I wonder who it belongs to. - _________A.It belongs