A:21
B:14
C:28
D:20
抄写词语
破烂不堪 开辟 拥抱
你正排队买东西,一个后来的人插到你前面。遇到这种情况,你认为委婉得体的说法是( )
下表中数据的比较说明( )
Mike used to be a top student, but he______ behind since he lost himself in computer games.