We should learn from our          so that we won't repeat them.
#41479
A
experiences
B
experiments
C
mistakes
D
opportunities
推荐题目
There is __ homework for us to do .It’s ___ to finish it in such a short time. 
#40973
A
much too, unable
B
too much, possible
C
too many, impossible
D
too much, impossible
Get up early, _______ you won’t miss the bus.
#40132
A
and
B
or
C
unless
D
then
---Have you finished your homework_____? ---No, not_____.
#40671
A
already, already
B
yet, yet
C
already, yet
D
yet, already