- 试题详情及答案解析
- — Have you finished all your homework?
— Of course. I ________ it before I went out to play football.| A．had finished | B．have finished |
| C．finished | D．was finishing |
- 答案：A
- 试题分析：考查过去完成时。句意：上文：你作业做完了没？下文：当然做完了。我出门踢足球之前就做完了。表示在过去就已经完成的事，用过去完成时，及had done sth.。故选A。
考点：考查过去完成时