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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It was _____ the old clock that the old man spent the whole morning at home.
#85404
A
repair
B
repairing
C
to repair
D
in repair
It was at that school ______ he realized his dream ______ he was going to be a teacher.
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A
that; which
B
that; that
C
where; that
D
where; which
—— ______ you got to know I traveled to the USA?——Through one of your colleagues.
#84953
A
Where it was that
B
When it was that
C
How was it that
D
Why was it that