—Sally, could you go and help your father wash the car?

—Why __________? I'm busy now. Amy is lying on the grass doing nothing.[ ]

A. me

B. I

C. him

D. her

(119～121题共用备选答案)

对各种疟原虫配子体有杀灭作用的药物是

A．乙胺嘧啶
B．利福平
C．阿苯达唑
D．甲硝唑
E．伯氨喹