— He still has much time.
A：Yes,it must.
B：No,it mustn't.
C：Yes,it need.
D：No,it needn't.
—Yes, I can.
马端临在《文献通考》中称颂道：“古今称国计之富者莫如隋。”下列哪项不能反映这一史实（ ）
下列造成海陆变化的原因中，属于人类活动的是（ ）
— How nice the fish tastes! Could you tell me who taught you to cook it?
— I learnt it _______watching TV. I learn to cook many dishes_______ TV.
