What caused the tower to fall? A. There are too many blocks on it. B. Blocks scatter everywhere. C. Ryo slowly slid a block into place. D. Yao brushed against the tower. E. Yao's mother called to him from the kitchen.
What caused the tower to fall?A. There are too many blocks on it.B. Blocks scatter everywhere.C. Ryo slowly slid a block into place.D. Yao brushed against the tower.E. Yao's mother called to him from the kitchen.