---        you           the cat?---Yes, I have. ---When         you        it? ---Ten minutes ago.
#41971
A
Did, feed; did, feed
B
Have, fed; have, fed
C
Did, feed; have, fed
D
Have, fed; did, feed
推荐题目
They______ when the teacher came in.
#40078
A
talk
B
are talking
C
to talk
D
were talking
—How many times ________ Li Yan ________ to the Great Wall?—Twice.
#38217
A
has; been
B
is; going
C
has; gone
D
does; go
Do they ______ tennis at school?
#40698
A
play
B
playing
C
to play
D
plays