—I don’t suppose they could have finished their experiment, they?— , they are still doing it in the lab.
#87846
A
could; Yes
B
didn’t; No
C
have; No
D
couldn’t; Yes
推荐题目
The biggest problem for most plants,which_______just get up and run away when threatened,is that animals like to eat them.
#89083
A
shan’t
B
can’t
C
needn’t
D
mustn’t
-- A medical team was sent to Japan by air five hours ago. ---So they_____ have arrived by now. The flight usually takes four hours or so.
#86986
A
might
B
could
C
need
D
must
I wish that you ________ such a bad headache because I’m sure that you would have enjoyed the concert.
#86481
A
hadn’t
B
didn’t have had
C
hadn’t had
D
hadn’t have
The manager proposed that Tom _________an opportunity to explain why he’d refused to go there.
#86418
A
was given
B
must give
C
should give
D
be given