_______ is known to everybody, the moon travels around the earth once a month. .
#77621
A
It
B
As
C
That
D
What
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There was _____ time ______ Irap was one of the strongest countries in the world.
#77639
A
a when
B
a that
C
that that
D
the when
Recently I have bought an ipad mini on the website of Taobao.com, _______ the price is very reasonable.
#77404
A
which
B
whose
C
on which
D
of which
Is this the reason _____ in the report for her success in the job ?
#78062
A
she explained
B
what she explained
C
how she explained
D
why she explained
With the development of science and technology，there is no doubt_____Chineseastronauts will land on the moon in the near future.
#78558
A
whether
B
that
C
what
D
which