have an ache on还是 in hisleft leg 还是其他的什么,求解.

have an ache on还是 in hisleft leg 还是其他的什么,求解. hit sb on the leg还是in the leg 湖上有冰用英语是ON还是IN还是其他的 The horse kicked on his leg.还是on the leg have influence in还是on have infuence on 还是have an influence on 85题,用ache还是was ache in the leg和on the leg 有什么差别? on sunday morning还是in sunday morning 还是其他的正确? have an interest in 还是have interest in sth. chinese new year前面用in、on、at还是其他 I have an ache __ my arm