Please wake me up if I ___ when you ___.

A．still sleep, come

B．am still sleeping. Come

C．still sleep, will come

D．am still sleeping, will come

（）即根据既定任务，结合环境限制与飞行约束条件，从整体上制定最优参考路径并装订特殊任务。

A.在线规划

B.飞行中重规划

C.飞行前预规划