-Mary remember to come and see us next time you’re in town . ---.A. Why? I’ll certainl

问题补充：

---Mary, remember to come and see us next time you’re in town .

---.

A. Why? I’ll certainly do

B. Sounds nice

C. You’re welcome

D. Sure, I will

答案：

A. Why? I’ll certainly do

B. Sounds nice

C. You’re welcome

(答案→)D. Sure, I will

解析：句意：上文，Mary，记得下次到城里时来看我。下文，好的，我会的。Why? I’ll certainly do为什么？我必定去；Sounds nice听起来很好；You’re welcome你是受欢迎的；Sure, I will好的，我会的，选D。