--- Was it by cutting down staff  _    _she saved the firm? ----- No, it was by improving work efficiency.
#84677
A
when
B
what
C
how
D
that
推荐题目
Do you know        Hawking does not like about his speech computer?
#84920
A
that it is what
B
what it is that
C
it is that what
D
what is it that
It was the training ____ he had as a young man ____ made him such a good engineer.
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A
what; that
B
which; that
C
that; which
D
that; what
It was ______it rained hard ______ the football match had to be put off till next week? 
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A
because of, which
B
why, that
C
why, which
D
because, that