明天你怎么去看她呢？

　　(3)not ... until强调句式：It is/was not until ... that ＋句子的其他部分(肯定式，且须用陈述语序)．此时not until不能分开。

　　It was not until it stopped completely that we got off the bus.

　　直到车停稳我们才下车。

　　[名师点津]

　　(1)区分下面两句：

　　It was 7 o'clock when he came back. (it指时间)

　　他回来时7点钟了。

　　It was at 7 o'clock that he came back. (强调句，强调at 7 o'clock)

　　他是7点钟回来的。

　　(2)because可以用于强调句式，而since, as或why则不能。

　　It was because the water had risen that they could not cross the river. (不用as或since)

　　正是由于水涨了，他们才没有渡过河去。

　　[即时演练2]

　　(1)(四川高考)Was it on a lonely island ________ he was saved one month after the boat went down?

　　A．where 　　　　　　 　B．that

　　C．which D．what

　　解析：选B　句意：是不是船沉了以后一个月他才在一个孤岛上被救？根据句中出现的it was及强调句型的判断方法可确定该题考查强调句型。故选B。

　　(2)(湖南高考)It's not what we do once in a while ________ shapes our lives, but what we do consistently.

　　A．which B．that

　　C．how D．when

　　解析：选B　句意：不是我们偶尔做而是我们始终如一做的事情塑造了我们的生活。此处为强调句式。

　　(3)(2015·重庆高考)Bach died in 1750, but it was not until the early 19th century ________ his musical gift was fully recognized.

　　A．while B．though

　　C．that D．after

解析：选C　句意：巴赫于1750年去世，但是直到19世纪早期他的音乐天赋才被完全承认。It is/was ...that ...是强调句型，本题被强调部分是时间状语"not until the early 19th century"。