when i came in,i found a strange girl__in the corner
2个回答

简单来讲,这就相当于sit和seat的区别

sit为坐(vi.vt),seat为使...坐(n.vt.)

列举:I was sitting on the park chair when you found me.(vi.)

I was seated on the park chair when you found me.(vt.)

这就是及物动词跟非及物动词的区别

这个明白了,就明白第二个为什么用working啦,因为work是非及物动词vi嘛