（2014安徽卷）

件83ab技公软的-高742bab25科升4d13司东学优有高途法慧8a49b005元得限广网 30．People are recycling many things which they       away in the past.

A. had thrown       B. will be throwing
C. were throwing    D. would have thrown

公东优8a70慧8a49b005广科限升4d13学技4998司方-高742bab25件83ab元得有高心网软的途法【考点】考察情态动词用法

【答案】D
学866c学有高心学网量元得-高742bab25件83ab广9723技4998da44f5b6途法司方升4d13b1cb软的公东8648量科术467d方得优8a70慧8a49b005b8f7限【解析】句义：人们作者回收利用他们过去常常会扔掉的东西。Would have done过去常常做某事；是对过去发生的事情的推测。如果不适应情态动词，可以使用一般过去时threw。故D正确。

司方慧8a49b005b8f7技4998da44f5b6学公4f92b302dc7df4c0优8a70是件83ab元得途法东8648量上学866c学-高742bab25广9723习网量升4d13b1cb4786限西软的0928aef0方8592科术467d方得ed7c有高心学

【举一反三】I ______ sooner but I didn’t know that they were waiting for me.

A. had come     B. was coming      C. would come    D. would have come
【答案】D
【考点】考查虚拟语气的用法。
【解析】句意为“我本来可以早点来，但我真不知道他们在等我。”but I didn’t know表示了过去时间，因此前句是对过去的虚拟，用主语+should / would / could / might + have done表达，故选D。