You had some trouble finding where I live,______?a.didn’t you b.hadn’t you c.do I d.don’t Ihad在里面是“有”的意思吗?还是当做固定短语?

问题描述:

You had some trouble finding where I live,______?a.didn’t you b.hadn’t you c.do I d.don’t I
had在里面是“有”的意思吗?还是当做固定短语?