--How we need another motorcar!

问题描述:

--How we need another motorcar!
--If only we ____so much money on our vacation.
A,won't have spent
B,wouldn't have spent
C,hadn't spent
D,haven't spent

应该是c
虚拟语气,如果我们没花费那么多钱在我们的旅途上就好了.
对过去虚拟,要had