Some dinosaurs were fierce.They were like tigers.(合并为一句)

Some dinosaurs were fierce.They were like tigers.(合并为一句) 连词成句 were,meat,some,dinosaurs,fierce,and,ate we found some boys.they were playing chess.合并为一句 Some dinosaurs were very small, like chickens. They sang in the park.They were happy.（合并为一句）They ____ _____ We found some boys in the room.They were playing chess.(合并为一 They sang in the park.They were happy.(合并为一句) The bus left.They were talking happily.(合并为一句) I looked inside.I wanted to see what they were doing合并为一句 most americans remenber.what were they do-ing?(合并为一句) 百度百科What were dinosaurs like?some were gentle and ate plants there were some tigers in the mountains.(改为否定句)