问题
youthe cat?—Yes, I have. —Whenyouit? —Ten minutes ago.
A:Did, feed; did, feed
B:Have, fed; have, fed
C:Did, feed; have, fed
D:Have, fed; did, feed
B:Have, fed; have, fed
C:Did, feed; have, fed
D:Have, fed; did, feed
正确答案是：
