A lot of people don’t learn from their mistakes ______ they get hurt.
#31476
A
whether
B
when
C
if
D
unless
推荐题目
____ I got to the reading-room, I found that he ____ there.
#33045
A
At every time; read
B
Each time; was reading
C
At each time; would read
D
Every time; reads
The shocking news made me realize ________ terrible problems we would face.(2011·北京)
#30463
A
what
B
how
C
that
D
why
I invited him to go to the cinema with me and he promised to. He didn’t,______.
#33370
A
too
B
therefore
C
though
D
either
The house, ______walls are red, is where my grandfather used to live ten years ago.
#31106
A
which
B
of which
C
whose
D
that
. It is only when we cannot see clearly _____ we come to see ______ important our eyes are.
#34306
A
that; what
B
which; what
C
that; how
D
which; how