強調句型：
(1) It is /was +被強調部分+that(who)...
例：It was I who wrote to my uncle yesterday.
是我昨天給我叔叔寫信的。
(2) Is/was it + 被強調部分 + that (who) ...
例：Was it your brother that you met in the street?
在街上你遇見的是你兄弟嗎?
(3) Where/who/what/how等特殊疑問詞 + is/was it that ...
例：How is it that you will go to visit her tomorrow?
明天你究竟怎樣去看望她?
(4) do +謂語動詞 (強調謂語)
例：They do know the place well. 他們的確很熟悉那個地方。
(1) It is /was +被強調部分+that(who)...
例：It was I who wrote to my uncle yesterday.
是我昨天給我叔叔寫信的。
(2) Is/was it + 被強調部分 + that (who) ...
例：Was it your brother that you met in the street?
在街上你遇見的是你兄弟嗎?
(3) Where/who/what/how等特殊疑問詞 + is/was it that ...
例：How is it that you will go to visit her tomorrow?
明天你究竟怎樣去看望她?
(4) do +謂語動詞 (強調謂語)
例：They do know the place well. 他們的確很熟悉那個地方。