It was then that I suddenly realized I didn't bring my wallet.这句句子的结构是什么?
问题描述：
It was then that I suddenly realized I didn't bring my wallet.这句句子的结构是什么?
答
强调句 It is (was) 被强调部分+ that (who) + 句子其他部分.此结构强调的成分仅限于主语,宾语和状语.It is from the sun that we get light and heat.It was not until I had read your letter that I understood t...