________ the calculation is right, scientists can never be sure that they have included all variables and modeled them accurately.
#30263
A
Even if
B
As far as
C
If only
D
So long as
推荐题目
Cindy shut the door heavily and burst into tears. No one in the office knew she was so angry.
#31149
A
where
B
whether
C
that
D
why
He’ll come _______ I promise him to buy that new dictionary.
#33514
A
so long
B
on condition that
C
as soon as
D
by the time
________，Carolina couldn't get the door open.
#30444
A
Try as she might
B
As she might try
C
She might try as
D
Might as she try
Fortunately it was near the place ____ there was a bomb ____ we found the soldier alive.
#34034
A
that; where
B
where; in which
C
where; that
D
that; in which
He doesn’t have the habit of planning his travel expense, so he won’t know what to do _______ the money runs out.
#34286
A
once
B
before
C
unless
D
though