she is on a special_to lose_weight.

she is on a special_to lose_weight. she is on a chair She is on a () China. she is on a to keep fit She is on a visit ___ Dalian She is ( )(go)on a trip to Guiling next week. 英语改错　She is putting on a yellow blouse today. she is presented on the stage as a young girl 改错：She is putting on a yellow blouse today. she is a red shirt用in还是on she is on/in a red dress today? she is just a girl and she is on fire是什么意思