问题

Look! Someone ________ the floor.–Well, it wasn’t meI went shopping just now
A:had swept
B:has swept
C:was sweeping
D:is sweeping
B:has swept
C:was sweeping
D:is sweeping
正确答案是:
同类题型
flights _______ called off becauseof the terrible weather, they had to go there by train
It was reported that a powerful typhoon hit thePhillippines _______________ November, 2013.
Do you know the girl is talking to your teacher —She is my new classmate Sarah.