---Could I borrow your dictionary?-Of course you .A. couldB. canC. mustD. should

问题补充：

---Could I borrow your dictionary?

---Of course you .

A. could

B. can

C. must

D. should

答案：

A. could

(答案→)B. can

C. must

D. should

解析：本题的含义为我可以借你的字典吗？当然可以，在英文中could构成的问句，回答语通常不用could，而是用can，表示可以的含义，故本题选B。