题目内容
—Have you mended your shoes, Bob？
—Yes, I _________ them twenty minutes ago ．
| A．have mended | B．mend | C．had mended | D．mended |
D
解析试题分析：句意：鲍勃，你已经修理了你的鞋吗？- 是的，在二十分钟前我修理的。现在完成时态不和明确的过去时间连用。twenty minutes ago过去的时间。故用过去时态，故选D。
考点：考查过去时态的用法。
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