（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
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It is these poisonous products_____can cause the symptoms of the flu , such as headache and aching muscles .
#85457
A
who
B
that
C
how
D
what
________she is not so healthy _______she used to be?
#85321
A
Why is it that; what
B
Why it is that; that
C
Why is it that; as
D
Why it is that; who
Would you please explain＿＿＿you do to make .your students so interested in your lessons?
#84713
A
what is it that
B
that what is it
C
that what it is
D
what it is that
___ he will leave for Beijng.
#85505
A
It will not be long before
B
It is before long that
C
It is before long
D
It was before long that
Was it in the cinema __________ Mr. Smith met you __________ you saw the film?
#84779
A
where; that
B
that; that
C
where; which
D
which; that