Question

【题目】—Your shoes are so old. Why don't you buy a new pair?
—Because I all my money on an MP5.
A.spend
B.have spent
C.am spending
D.was spending

Answer 1

【答案】B
【解析】因为把所有的钱都花在MP5上，所以没钱买鞋。强调过去发生的动作对现在的影响，应用现在完成时，故选B。