气质：
参考答案：是指那些是与生俱来的、由遗传和生理决定的心理和行为特征。
—Look! The man at the gate be our headmaster. He is always standing there every morning.
—No, it be him, He is having a meeting in the office now. [ ]
A. must, can't
B. must, mustn't
C. can, can't
枪手牌杀虫气雾剂(清新味、600毫升铁罐状)
