Question

--- Mum, may I go out to play football?

--- ________you ________ your homework yet?

1. A.
   Have; finished
2. B.
   Do; finish
3. C.
   Are; finishing
4. D.
   Did; finish

Answer 1

A
解析：根据句意，母亲问“你已经完成作业了吗？”可知，强调finish your homework造成的影响，应使用现在完成时，yet也是这一时态的又一暗示。故选A。