Question

6. —You must have spoken to him today.

―    ，I haven't.

A. As a matter of fact   B.  Frankly speaking

C. Unluckily       D.  You're right

Answer 1

6.    A考查交际用语。句意："你今天一定和他说过话了。""实际上，我并没有和他说活。"must have done表示对过去发生的事情的肯定猜测，意为"一定"。as a matter of fact实际上。frankly speaking坦白地说j unluckily不幸的是；you're right 你是对的。