________ I had worked for ten hours, I was tired out.
#79858
A
After
B
Before
C
When
D
As
推荐题目
We shouldn’t think the question of ________ they are poor or rich is important.
#33396
A
what
B
whether
C
why
D
how
In case of fire, stay low to the ground in a smoky room, ________ smoke always rises towards the ceiling.
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A
as
B
when
C
while
D
once
Jack is____smart a boy____he can work out difficult maths problems quickly.
#33917
A
so; that
B
such; that
C
such; as
D
so; as
we are laid off, all of us will have to be retrained and improve ourselves.
#31527
A
Unless
B
So that
C
Until
D
In case