–What do you think the noise was? --It ___________ a cat.
#63484
A
may be
B
might be
C
can have been
D
might have been
推荐题目
When I was a child, my father ______ read me a story at night before bedtime．
#63234
A
would
B
should
C
could
D
might
---_____book is this? --- I think it _____ Carla’s. It has his name on it.
#76303
A
Who is, could be
B
Who’s, might belong to
C
Whose, must be
D
Whose, can’t belong to
– I ran 10 miles last weekend. Can you believe that? – Wow, that ______ easy!
#62638
A
mustn' t be
B
mustn't have been
C
can't have been
D
couldn’t be
---I think her dress comes from the 1970s.---It _______be from that time. The dress looks so modern.
#75011
A
mustn’t
B
can’t
C
won’t
D
wouldn’t
—______ did you sleep last night?—Only five hours. I stayed up late to do my homework.
#77595
A
How soon
B
How often
C
How long
D
How much