问题
选择题
--- 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
答案
答案：D
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。