(2013·安徽名校联考Ⅰ)________ some students are not aware of is ________ difficult life can be if they are not devoted to study.
#67330
A
That; how
B
Which; what
C
What; what
D
What; how
推荐题目
The way ______he looks at problems is wrong. 
#73813
A
which
B
whose
C
what
D
/
I don’t like _________ you speak to her.
#71833
A
the way
B
the way in that
C
the way which
D
the way of which
 He fell off the bike ________.
#41254
A
while he rode
B
while he was riding
C
while he is riding
D
while on bike