题目内容：

一个英语选择提
-Our class won the English Speaking Contest
-Congratulations!You ___be very proud of it
A can B need C would D must

优质解答

选 D .A选项 can be表示不确定,B 的need 如果后面加be的话要是need to be 而且这样的用法表示被动,C选项would be 是过去将来时 .D选项must be 意思是 你一定非常引以为傲.