其實成句係"explain why the granting of a loan by a bank increases the supply of money. Why does the repayment of a loan decrease the supply of money?"
簡直諗黎諗去都唔明...唔該幫下我....
更新1:
咁即係話銀行唔想人還錢囉????? 我就係唔明點解decrease loan就會 decrease deposit.. 唔係decrease 左loan 就increase 左reserves 咩???