安全技术措施怎么写:急!It came to a well.In the well,it hear a frog.这里为什么可以省去frog's vioce?

急!It came to a well.In the well,it hear a frog.这里为什么可以省去frog's vioce? It came to a well.In the well,it hear a frog.这里为什么可以省去frog's vioce It's not easy____ English very well. A speak B speaking C to speak Determination is a Kind of basic quality and it is__it takes to jobs well. The night well called it a Day A(n) _____of pleasure came to her face. A(n) _____of pleasure came to her face. it takes time to get well 汉语什么意思？ Dont't cry because it came to an end .Smile because it happened! if you want a thing well down do it yourself