--I am leaving now.--__you turn off the lights.A to make sure B make sure C made sureD making sure

I am leaving I am not leaving - Absolutely - I am not leaving - Absolutely I am leaving now.___you turn off the lights.答案是Make sure.为什么? I'm very excited now because I____for college tomorrow morning.A.leave B.have leave C.was leaving D.am leaving求答案及原因~ I had better _______ now.(leave leaving) --I am leaving now --__ you turn off the lights A To make sure B Make sure C Making sure 改写I am leaving this city tomorrow I Am Falling Now Now ,I am alone I AM BUSY NOW? I am here now where am i now? i am up now I’ll be leaving now.请问这句和I'll leave now.I'm leaving now.有什么区别? I will leave 与I am leaving 的区别 英语翻译What am I leaving when I've done here? i am leaving now._____you turn off the lights A to make sure B make sure C made sure D making sure 瞬间动词+ing是否表示马上要发生的事?I am leaving now.这句中的“离开”是否表示说完话之后离开（马上就发生）?