I thought there was somebody in the house because there was a light (on) inside.请问这里的inside前面为什么用on呢?

there were times when i thought i was foolish to leave the comfort of family [选择]I thought there was somebody in the house because there was ___on inside .A.a light B.light I thought that everything there was sensored前面他说没想到中国人玩tagged I thought ________ there was a good idea,填she teaching 还是her teaching? Her father and I thought her___ there was a good idea.中间放什么词呢 He was sitting there lost ______ thought. I thought ( ) no use talking with him .( ) was a waste of timeA .there;there B .it it C.there it D.it there I knocked ---------a glass door because I thought there was no door at allI knocked ---------a glass door because I thought there was no door at allA onto B into C at这些选项有什么区别啊? I thought i was all of you,but I was I thought there was somebody in the house because there was a light (on) inside.请问这里的inside前面为什么用on呢? I Thought It Was You 歌词 I Thought It Was Over 歌词 I thought it was domino with me. I thought _____difficult for me to get there on time.A.that B.it C.it's D.that was There was a time 　　曾经 　　I thought,that you did everything right 　　我以为你所做的一切都是正 The classroom sounded so quietly that I thought there was nobody in it.哪里错了 马上回答 I thought you'd always been mine there was nobody that compared to my princess and noboby came i thought the thought i thought was not the thought i thoughti thought the thougut i would not thought so much.两句是一句话,怎么翻译?