国家开放大学 / 理工英语4
—Perhaps you have heard our products. Would you like to know something more?
— _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
a. Sure. Go ahead.
b. I don’t need anything.
c. I‘ve heard lot about you.
— _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
a. Sure. Go ahead.
b. I don’t need anything.
c. I‘ve heard lot about you.
参考答案: