.---Could I use your telephone? --- Yes of course you .A. couldB. willC. canD. might

问题补充：

.

---Could I use your telephone?

--- Yes, of course you .

A. could

B. will

C. can

D. might

答案：

A. could

B. will

(答案→)C. can

D. might

解析：考查情态动词。could能，一般用于过去时态；will将要； can能； might可能，用于过去时态。句意：我能用一下你的电话吗？——是的，当然你能。故选C。