新概念英语第二册lesson9求解a large crowd of people gathered under the town hall clock a large crowd of people had gathered under 第一句是过去式 第二句是过去完成式对吗

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新概念英语第二册lesson9求解a large crowd of people gathered under the town hall clock a large crowd of people had gathered under 第一句是过去式 第二句是过去完成式对吗

新概念英语第二册lesson9求解a large crowd of people gathered under the town hall clock a large crowd of people had gathered under 第一句是过去式 第二句是过去完成式对吗
新概念英语第二册lesson9求解
a large crowd of people gathered under the town hall clock
a large crowd of people had gathered under
第一句是过去式 第二句是过去完成式对吗

新概念英语第二册lesson9求解a large crowd of people gathered under the town hall clock a large crowd of people had gathered under 第一句是过去式 第二句是过去完成式对吗
gathered 是过去式
had gathered 是过去完成时,就是说过去某个时间点就已经完成了.
have gathered 是现在完成时,到现在来讲完成了.