--Bob, How is your project? I heard you started it last Friday, right?
---Oh, I ____for it. But I haven’t decided when to do it.
A．have been preparingB．had preparedC．have preparedD．was preparing
A
句意：鮑勃，你的項目怎么樣了？我聽說你上星期五開始的，是么？哦，我一直在準備。但是我還沒決定什么時候開始做。根據(jù)But I haven’t decided when to do it.表明我一直在準備。表示從過去開始，一直在做某事，用現(xiàn)在完成進行時。選A。
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