1. 你为什么会知道这件事？
How do u know about this?
2.他曾经被别人当作外国人过。
He was treated as a foreigner.
3.这段时间你到哪里去了？
Where were you during this whole time?
1. 你为什么会知道这件事？
How do u know about this?
2.他曾经被别人当作外国人过。
He was treated as a foreigner.
3.这段时间你到哪里去了？
Where were you during this whole time?