(2013·山东卷)There is no simple answer，________is often the case in science.
#66743
A
as
B
that
C
when
D
where
推荐题目
—Was it by cutting down staff are not diligent enough she saved the firm?—No, it was by improving work efficiency．
#68149
A
that; when
B
that; what
C
who; how
D
who; that
The government officials met the workers and engineers working on the stadium, most____ were migrant workers．
#69120
A
of which
B
of who
C
of whom
D
of them
After three hours’ climbing , they reached they thought was the place they’d been dreaming of .
#74528
A
what
B
which
C
where
D
that