4. what 引导的名词性从句 (1) what 引导主语从句 让我吃惊的是每个人似乎对她都很冷淡. What surprised me is that everybody seemed to be very indifferent to her. (2) what 引导宾语从句 我们能学会我们不懂的东西。
We can learn what we do not know.(3) what 引导表语从句 那正是我所要的。 That is what I want. (4) what 引导同位语从句 我不知道他们正在谈论什么. I have no idea what they are talking about.