(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
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This is the only one of the books on space ___.
#71605
A
that has been written
B
that have been written
C
which have been written
D
which has been written
The husband rushed to the hospital_____he heard that his wife was injured .
#72367
A
at the moment
B
for the moment
C
in a moment
D
the moment
       , we could forgive him for his mistakes!
#70023
A
Were he still a child
B
If he is still a child
C
Did he realize he is wrong
D
He were still a child