why is a river so rich?iq题

问题描述:

why is a river so rich?
iq题

It has two banks and there are lots on money in banks. So a river can be rich toooooo

Because it has two banks

because of the rain

Why is a river so rich? Because it has two banks
肯定对的

because the river have two banks on each side.
bank(河岸,还有银行的意思)