—I don’t suppose they could have finishe
问题:
—I don’t suppose they could have finished their experiment, they?
— , they are still doing it in the lab.
A.could; Yes
B.didn’t; No
C.have; No
D.couldn’t; Yes
—I don’t suppose they could have finished their experiment, they?
— , they are still doing it in the lab.
A.could; Yes
B.didn’t; No
C.have; No
D.couldn’t; Yes