最常用的抗麻风病药物是：
A．苯丙砜
B．氨苯砜
C．醋氨苯砜
D．利福平
E．氯法齐明
参考答案：B
— I'd love to go to the party with you tonight.
— Oh, I'm sorry, there be a party because of the coming exam. [ ]
A. mustn't
B. needn't
C. can't
D. oughtn't
日珥 rì þr
