They discovered the cause of the fire accidentally. They discovered it _______.
#27581
A
fortunately
B
by chance
C
all of a sudden
D
on purpose
推荐题目
There's a rumor________that he is going to resign.
#25161
A
in the air
B
on the air
C
into thin air
D
in the open air
Messi is famous ________ a football player and he is famous ________ his wonderful skills.
#26852
A
for; as
B
with; for
C
as; for
D
like; as
Don't put your books everywhere．Keep them ．
#28843
A
in place of
B
out of place
C
in place
D
in the place
I will stay in the hotel there is some news about the missing girl.
#27329
A
in case
B
in case of
C
if only
D
unless