Roy was sitting on a chair,with his eyes__the windowA fixing onB were fixed toC fixed onD were fixing on选哪个,为什么

Roy was sitting on a chair,with his eyes__the windowA fixing onB were fixed toC fixed onD were fixing on选哪个,为什么 He was talent he was sitting on!这里的sitting on A.fail to realize B.forget to useC.try to develope D.manage to show sitting on a potential goldmine she was sitting with a child on each side of her. with 是什么意思,做什么成分 she was sitting with a child on each side of her. she was sitting with a child on each side of her,each能换成either吗 是sitting in a boat 还是sitting on a boat? What were you doing this time yesterday?-I on the grass and drawing a picture.A.sit B.sat C.am sitting D.was sitting one day ,a blind man was sitting on street with a sign by his feet that read 完型填空on fine day'i was sitting in a quiet room at the milcroft hotel.a pe the boy is sitting on a chair sitting temptingly on a hill是什么意思? It was on the sofa__your dos is sitting he had talent he was sitting on翻译 On the top was the clear outline of a great wolf sitting still,ears pointed,alert,listening.求翻译 sit on 和sit at的区别Lynne was sitting _____ a table at a corner of the restaurant.A.at B.on C.in D.from jane is sitting on a swing(对划线部分提问) 划线部分：sitting on a swing Jnae is sitting on a swimming.用sitting on a swimming对这个部分提问