里去了

into …

→ 里
phrase Rare #14,188
into … Used after a place to indicate movement into it; 去了 marks movement away from the speaker and a completed action.
CH: 小猫跑到屋子里去了。
EN: The kitten ran into the house.

或者“这么长时间你躲到什么窝里去了?”

Or, “Where have you been hiding all this time?”

— 海上钢琴师 (1998)

可能是躲到云层里去了

Maybe it went behind the clouds.

— 天空之城 (1986)

有十二辆冲进水管里去了

Twelve vehicles went rushing into the water pipe.

— 虎胆龙威 (1988)

他们把猫塞到下水道里去了

They stuffed the cat down the drain.

— 办公室的故事 (1977)

他们说他们的很多朋友都神秘地消失了很可能被人丢到大海里去了

They said that many of their friends had mysteriously disappeared, quite possibly thrown into the sea.

— 摩托日记 (2004)