中考网整理了关于2021年中考英语复习之过去完成时句型结构，期望对同学们有所帮助，仅供参考。过去完成时过去完成时用来表达某事发生在另一个时间点之前。它常常被用来提供上下文或讲解。这种时态常与下列时间短语连用:... beforealreadyonce, twice, three times,等等... by the time基本结构一定的Subject + had + past participle + object(s) + time expression主语+ had +过去分词+宾语(s) +时间She had already eaten by the time the children came home.否定的Subject + had not (hadnt) + past participle + object(s) + time expression主语+ had not (hadnt) +过去分词+宾语(s) +时间They hadnt finished their homework before the teacher asked them to hand it in.问答(Question Word) + had + subject + past participle + object(s) + time expression(疑问词)+ had +主语+过去分词+宾语(s) +时间Where had you gone before the class began?
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