The astronaut did many experiments in the spaceship, ______ much help for knowing space.
#78666
A
which we think it is
B
which we think are of
C
of which we think are
D
I think which is of
推荐题目
Jennifer is always absent from school，＿＿I suppose is why she is blamed now and then.
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A
which
B
who
C
that
D
what
The number 9.11 is a special number, , I think, that will be remembered by the Americans forever.
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A
what
B
it
C
which
D
one
_______was often the case, Miss Wang was the first to arrive at the school in the morning .
#78646
A
Which
B
What
C
As
D
It
Between the two parts of the concert is an interval, __ the audience can buy ice-cream.
#78672
A
when
B
where
C
that
D
which
My neighbors used to give a hand in time of trouble, was very kind of them.
#78714
A
who
B
that
C
what
D
which