IN THE OLD DAYS, PEOPLE EXCHANGED ____________________.B. FOOD FOR...
28. In the old days, people exchanged ____________________.
B. food for tools
A. what they needed for what they had
C. what they had for what they needed
D. goods for money
28. In the old days, people exchanged ____________________.
B. food for tools
A. what they needed for what they had
C. what they had for what they needed
D. goods for money