---Where is my reference book? It was here a moment ago.---Someone ___ it by mistake.
#89050
A
could have taken
B
must take
C
might take
D
must have taken
推荐题目
---Where will you start your work after graduation ---at home or abroad? --Mm, it’s not been decided yet．I ______ continue my study for a higher degree．
#87910
A
need
B
must
C
would
D
might
－You must say sorry to Mary, Jack.－Why ________ I say sorry to her? It’s her who hurt me first.
#89525
A
should
B
would
C
could
D
might
Elise remembers many things exactly as if it ______ yesterday.
#89434
A
was happening
B
happens
C
has happened
D
happened
25. – Tom, it's too late. Our son ________ be back.– Don't be anxious. I dare say he ________ have some extra work to do.
#88895
A
can; must
B
will; might
C
should; must
D
must; may
--- Why is Jenny still standing there? It’s so cold.—She _____ for someone.
#90161
A
can wait
B
might have waited
C
must be waiting
D
should have waited