Определите функцию инфинитива в предложениях
1. To do the program the programmer must have a good understanding of the problem for the computer.
2. To make possible communication from a human being and a computer is the main purpose of the input unit
3. Punched holes in a card or a paper tape are used to represent l's and 0's.
1. обстоятельство
2. подлежащее
3. обстоятельство
Объяснение: