B
I think it certain you weren't paying your attention.
句意为:我认为你(当时)没有留神听.
句子强调“pay attention to”是当时没有正在做某事,所以用过去进行时.
didn't pay只是强调过去一个点的时间.
B
I think it certain you weren't paying your attention.
句意为:我认为你(当时)没有留神听.
句子强调“pay attention to”是当时没有正在做某事,所以用过去进行时.
didn't pay只是强调过去一个点的时间.