题目内容
—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 spend |
| C．am spending | D．spent |
B
解析试题分析：句意：-你的鞋太旧。你为什么不买一双新的吗？-因为我已经用我所有的钱买了一个MP5。根据句意可知该用现在完成时，所以选B。
考点：考查动词时态。
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