病毒在寄主细胞内的生命活动主要表现在

A．取食、消化、吸收

B．游动和生长

C．生长发育

D．繁殖新个体

— Can I go out to play now?

— You'd better _____ out and play now.You must finish your homework first.

[      ]

A. not go to

B. not go

C. go not

D. not going