1、你知道我们为什么早走吗？
2、他们正在讨论在公园里看到的人和物
3、我们班有50个学生，三分之二是女生
4、他考试通过了，这是他父母很高兴
5、他们来到一所农舍，农舍前面坐着一个小男孩
Do you know why we left early?
They are discussing what they saw in the park.
There are fifty students in our class of which two-thrid are girls.
He passed the exam that made his parents very happy.
They arrived at the farm which has a little boy sitting in front of it.
Do you know why we left early?
They are talking about in the park to see people and objects
There are fifty students in our class, and two thirds are girls
He passed the exam, which made his parents very happy
They arrived at a farmhouse, in front of the farmhouse sat a small boy