摘要:22.I've been collecting them for many years. 多年来我一直在收集他们. 本句是个现在完成进行时的句子.表示现在以前这一段时间里一直在进行的动作.这动作可能仍然在进行.也可能停止了一会儿. [例] (1)How long has it been raining? 雨下多久了? (2)We've just been talking about you. 我们正谈着你呢. (3)What book have you been reading these days? 这几天你在看什么书? (4)I've been hoping I'd have chance to see the film. 我一直盼望有机会看这部电影.

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