When we start gazing into the night sky with a telescope, soon we’ll be astonished by the realization _______ we and our world are part of this giant system.
#69052
A
which
B
whether
C
that
D
as
推荐题目
Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___ it was so poorly equipped.
#68964
A
what, when
B
that, which
C
what, which
D
which, that
Before Chinese Chang’e-2, the US sent up a space probe (探测器) to hit the moon to see ______.
#69622
A
whether there was water on it
B
whether was there water on it
C
whether on it was there water
D
whether was water on it
____ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
#72191
A
That
B
What
C
In spite of what
D
Though what
—The experiment is of particular importance. —I see. We will carry on with it ________ we can get enough money.
#72812
A
unless
B
though
C
whether
D
until