A man does not know the difficulty of anything _____ he does it personally . 
#80502
A
although
B
if
C
because
D
unless
推荐题目
_____ I read the story, I’m greatly moved by it.
#32494
A
At the moment
B
Every time
C
For the time
D
Next time
I thought him nice and honest ______ I met her.
#31298
A
first time
B
for the first time
C
the first time
D
by the first time