---I have finished my homework already, mum.--- When ________ you ________ it?
#39868
A
did; finished
B
did; finish
C
have ; finished
D
were; finishing
推荐题目
People _________ rivers for transportation since the beginning of history.
#36687
A
used
B
have used
C
use
D
had used
--- 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
