________ time went by, small clever animals covered the earth and have become the most important animals on the planet.
#31981
A
With
B
As
C
Because
D
During
推荐题目
There is little chance that we will succeed in changing the law. ______, it is important that we should have a try.
#31460
A
Therefore
B
Otherwise
C
However
D
Thus
---Tom hurt his left leg in the game this morning.---Really? It would take at least two weeks ______ he could recover and return to school.
#34446
A
when
B
that
C
since
D
before
Can it have been on the playground ________ you lost your watch ?
#34436
A
that
B
on which
C
where
D
in that
It was______ your timely help that we accomplished the task on time.（2010·01·山西运城检测）
#32977
A
Because
B
thank
C
thanks to
D
as
They were still working in the fields __ it had got dark.
#79700
A
even if
B
as if
C
in so far as
D
so that