Question

5.(2013广东，43，*亡々)一Your shoes are so old.Why don't you buy a new pair?

―Because I_all my money on an  MP5.

A.spt'inl B.have spent

Cam spending D.was spending

Answer 1

. B应答者不能买新鞋是因为他已把所有的钱都花在了 MP5 上,强调过去的动作对现在造成的影响，用现在完成时态。