Read the passage. Soon after the first real trains appeared. Some began building ones that were miniature in size who were engin
eers. What is the best way to combine these thoughts into one sentence? Soon after the first real trains appeared. Ones that were miniature in size were built by some engineers Soon after the first real trains appeared, some engineers that were miniature in size began building ones. Soon after the first real trains appeared, some engineers began building trains, and they were miniature in size. Soon after the first real trains appeared, some engineers began building miniature ones.
