--- you the cat?---Yes, I have.
---When you it? ---Ten minutes ago.
A. Did, feed; did, feed
B. Have, fed; have, fed
C. Did, feed; have, fed
D. Have, fed; did, feed
网友回答
A. Did, feed; did, feed
B. Have, fed; have, fed
C. Did, feed; have, fed
(答案→)D. Have, fed; did, feed
解析：考查时态。根据Yes, I have.表明问句由have引导，用现在完成时态。排除A,C；再根据-Ten minutes ago，说明问句要用一般过去时态。所以选D。