问题
________ your homework yet?– Not yet. I _______ it.
A:Have you done; am doing
B:Did you do; am doing
C:Have you done; did
D:Did you do; did
B:Did you do; am doing
C:Have you done; did
D:Did you do; did
正确答案是：
同类题型
My family ________ supper together every day. It’s really a happy time for all of us.
Sometimes Daniel walks for half ________ hour to the zoo.
Do you know where the movie star is ________? —Oh, he is making a movie in Shanghai.[ ]
____________ I will have a chance to visit Beijing this summer holiday. I’m so excited.