问题:
---I have finished my homework already, mum.
--- When ________ you ________ it?
A.did; finished
B.did; finish
C.have ; finished
D.were; finishing
---I have finished my homework already, mum.
--- When ________ you ________ it?
--- When ________ you ________ it?
A.did; finished | B.did; finish |
C.have ; finished | D.were; finishing |
参考答案: