Respuesta :
These trains were not toys; they were detailed models built to try out ideas for real trains.
The best way to combine these incorrect sentences into one complete sentence is, These trains were not toys; they were detailed models built to try out ideas for real trains.
What is combine?
"Combine" refers to something that is joined together.
Because a complete sentence has the proper meaning for the sentence and has verb, correct punctuation, and verb, which makes the clear meaning of the sentence. Thus the best way to combine these incorrect sentences into one complete sentence is, These trains were not toys; they were detailed models built to try out ideas for real trains.
Hence the correct option is, These trains were not toys; they were detailed models built to try out ideas for real trains.
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