题干
——Our class won the English speaking contest.
——Congratulations! You________ be very proud of it.
A：can
B：would
C：must
答案(点此获取答案解析）
C
——Our class won the English speaking contest.
——Congratulations! You________ be very proud of it.
A：can
B：would
C：must
，下列关系式中成立的为（ ）
