—Jim have you done homework?-Yes I have done it.A. already; yetB. yet; yetC. alread

问题补充：

—Jim, have you done homework?

---- Yes, I have done it.

A. already; yet

B. yet; yet

C. already; already

D. yet; already

答案：

A. already; yet

B. yet; yet

C. already; already

(答案→)D. yet; already

解析：在疑问句或否定句中用yet表示已经的含义，在肯定句中用already表示此意，故本题选D。