區別是：
its是所有格，意思是它的 ，是一個單詞。
it"s是兩個單詞，it is的縮寫，意思是它是。
例句辨析：
its
1、The dog lifted its head, listening.
那條狗抬起頭，豎耳傾聽。
2、I met one woman whose tiny baby had just died and whose other child was fighting for its life.
我遇到了一個女人，她那一點點大的小寶寶剛剛死去，另一個孩子也在死亡線上掙扎。
3、Each side set forth its position on this question.
各方闡述了自己對這一問題的立場。
it"s
1、It"s the best news I"ve heard in a long time.
這是我很久以來聽到的最好訊息。
2、It"s been such a long time since I played.
自我上次演出以來已有很長時間了。
3、I think it"s my round.
我想這輪該我請了。
區別是：
its是所有格，意思是它的 ，是一個單詞。
it"s是兩個單詞，it is的縮寫，意思是它是。
例句辨析：
its
1、The dog lifted its head, listening.
那條狗抬起頭，豎耳傾聽。
2、I met one woman whose tiny baby had just died and whose other child was fighting for its life.
我遇到了一個女人，她那一點點大的小寶寶剛剛死去，另一個孩子也在死亡線上掙扎。
3、Each side set forth its position on this question.
各方闡述了自己對這一問題的立場。
it"s
1、It"s the best news I"ve heard in a long time.
這是我很久以來聽到的最好訊息。
2、It"s been such a long time since I played.
自我上次演出以來已有很長時間了。
3、I think it"s my round.
我想這輪該我請了。