With only two hours _____,we will surely be late for the train unless we take a taxi to the station.( )

问题描述:

With only two hours _____,we will surely be late for the train unless we take a taxi to the station.( )
A、to go
B、gone
C、leaving
D、to leave

因为是还未发生,所以用to go
如果是已发生的,就用left谢谢!但是我还是没有看懂,为什么不选C?而且with only two hours to go是什么意思呀?只剩下两个小时了那么leaving不行吗?为什么?不可以,leave只能以left形式出现with only two hours to go=with only two hours left