题目

I was just going to cut my rose bushes but someone____________ it. Was it you? A. has done        B. had done     C. would do         D will do   答案： B   该空动作发生在was just going to cut之前，即表示过去的过去，故用过去完成时态。句意为：“我正要剪切我的蔷薇丛但（发现）有人已经将它剪切了。是你干的吗？”  

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