I think it was on the playground on which we play basketball with some boys yesterday that you l...I think it was on the playground on which we play basketball with some boys yesterday that you lost your handbag.为什么play不加ed
问题描述：
I think it was on the playground on which we play basketball with some boys yesterday that you l...
I think it was on the playground on which we play basketball with some boys yesterday that you lost your handbag.为什么play不加ed
答
整句话的内容都是在叙述已经发生了的事情，再加上后面的yesterday，很明显需要用过去式，用played。
答
因为错了 有yesterday怎么可能不用过去式呢
答
你的句子是错句.因为有了yesterday,句子里的play必须写成played.这个play只说明是yesterday,不说明是一种规律或者一直这样,所以用played.