________ the police thought he was the most likely one，since they had no exact proof about it，they could not arrest him.
#67451
A
Although
B
As long as
C
If only
D
As soon as
推荐题目
Parents are taught to understand ________ important education is to their children’s future.
#69087
A
that
B
how
C
such
D
so
______ asked to help me with my lessons, he always refused, saying he was too busy.
#67884
A
Whatever
B
Whenever
C
Whoever
D
However
We should have teamspirit but there are a few occasions_____members are uncertain of their roles.
#73565
A
when
B
whose
C
why
D
which