It was not until this year _____ scientists managed to make a cat and a goldfish disappear from sight using an invisibility cloak(斗篷)
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A
that
B
when
C
while
D
As
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I just wonder ________ that makes him so excited.
#85452
A
why it does
B
what he does
C
how it is
D
what it is
（2010·长春模拟) she is not so cheerful she used to be?
#85324
A
How is it that；as
B
Why is it that；what
C
Is it why；that
D
How it is that；as
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
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A
which, that
B
that, where
C
where, that
D
which, where
—Do you know ____ the 2011 Xiamen International Marathon was held?—On January 2．
#85317
A
when it was that
B
when was it that
C
what it was that
D
what was it that