我的困惑是：主句用過去時(shí)態(tài),除了一般真理外,從句是不是一定要用過去時(shí)?比如：他昨天告訴我說我們明天沒有數(shù)學(xué)課.
應(yīng)該是：Yesterday he told me that we would have no math class tomorrow.
還是：Yesterday he told me that we will have no math class tomorrow.