3.由wh-引导的宾语从句

Seasoned travellers have learnt what they must bring and what they can leave at home．(人教大纲版高二下第39页)

有经验的旅行者懂得什么东西他们需要带，什么东西可以留在家里。

I'll tell you why I asked you to come．

我会告诉你我为什么要你来。

I often asked myself where the principle of life came from．(人教大纲版高二下第15页)

我常常问自己，生命的原理来自何方。

I still remember when this used to be a small village．

我仍然记得当时这儿曾是个小村庄。

Do you know who invented this?

你知道是谁发明了这个吗?

Her father showed her how hard work and discipline could lead to self-improvement．(人教大纲版高一下第34页)

父亲教导她，艰苦奋斗和严守纪律可以使人改善自己。