Liu chang said that joining the English culd at school was the best way to improve her English.这个句子中什么第一个join不是过去式 而是后面的is 变成的was?

问题描述:

Liu chang said that joining the English culd at school was the best way to improve her English.
这个句子中什么第一个join不是过去式 而是后面的is 变成的was?

joining the English culd at school作为宾语从句的主语,又因为从said可看出这个主语发生的动作是过去的,所以用was

joining the English club是用动名词做从句的主语;主句said是过去式,从句时态与主句一致,也用过去时,用was.