He didn't see the owls swooping past in broad daylight,though people down in the street did ;

问题描述:

He didn't see the owls swooping past in broad daylight,though people down in the street did ;
这是哈利 波特 中的原句,我想知道低调后面是省略了还是怎么滴

他没有看到猫头鹰在光天化日之下飞过,但是街上的人们看到了
这里的did指的是saw(see的过去式) the owls swooping past in broad daylight