Be sure to get there on time() 反义疑问A mustn't you B aren't you C will you

问题描述:

Be sure to get there on time() 反义疑问A mustn't you B aren't you C will you
Be sure to get there on time() 反义疑问
A mustn't you B aren't you C will you
哪个英语高手帮下忙 谢谢
最好帮解释下为什么》?? 详细最好~

C
前面的句子是祈使句,相当是要求你(们)将要怎样做,暗含着将来will.