(2014·济南4月巩固性训练)________it is，the boy never seems to be able to finish it off.
#66756
A
However interesting a book
B
Whatever interesting a book
C
How interesting a book
D
What an interesting book
推荐题目
Choosing the right dictionary depends on_______you want to use it for.
#73215
A
what
B
why
C
how
D
whether
Copy the expression___, please, without any change.
#66602
A
as it is
B
such as it is
C
what it is
D
so it is
(2013·山东卷)There is no simple answer，________is often the case in science.
#66743
A
as
B
that
C
when
D
where
________ more careful, the work might have been done better.
#70493
A
Being
B
Having been
C
If you had been
D
To have been