saw a cat in the tree.一句中的in的用法如果将in换做on,其意改变吗?请告诉我在此剧中in&on的用法急

John saw a cat in a tree while he was taking photos in the garden./saw a cat in a tree画线 While John was walking to school ,he saw a cat in the tree 对in the tree 提问 A family of mice___________ in the kitchen when they saw a big cat.A.are B.was C.were a cat in the sun While I was walking down the street,I saw a cat in the tree 改为同义句 翻译:when kevin opened the door,he saw a white cat sitting in front of the door. The little cat was in a great hurry （）（climb）the tall tree when it saw me 动词填空. ____Kate____ ____ ____ ____（步行上学的时候）,she saw a cat in the tree.每个横线一个单词 A cat sleeps in the glove. I saw a boy _____this cat in the street and he didn't want to take it home.(选神马）A.getB,give C.letD.leave 连词成句：1.was while walking i saw to i a in cat school a tree连词成句：1.was while walking i saw to i a in cat school a tree 2.i speaking to you you the were while saw teacher was,while,walking,I,saw,to,I,a,in,cat,school,a,tree(.)连词成句 i was walking to school i saw a cat in a tree的解析 i saw a boy.the boy was playing with a cat.i saw a boy _ _ _ _ a cat合并为一句 连词成句（求大神解答）1.was,while,walking,i,saw,to,i,a,in,cat,school,tree 2.said,he,living,he,in,was,london 3.i,speak,to,you,you,the,were,while,saw,teacher I saw a little cat对 a little cat提问 in the cat,s I saw a cat running across the road怎样分主谓宾