He had no idea who kept it lit or where the light bulbs were.

他不知道灯是被谁点亮的，也不知道灯泡在哪里。

youdao

He had no idea who kept it lit or where the light bulbs were.

他不知道灯是被谁点亮的，也不知道灯泡在哪里。

youdao