No sooner had I opened my front door____that something was wrong

问题描述:

No sooner had I opened my front door____that something was wrong
"___"里面填than I realized
than不是比的意思么?不是比较级的时候用的吗?

no sooner than是固定搭配.是“一…就…”的意思.这句话是说,我一打开前门就意识到一些事情不对劲.