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
My daughter studies______. She _____goes to sleep before 11 o’clock at night.
#43656
A
hard, hard
B
hard, hardly
C
hardly, hardly
D
hardly, hard
--what is Mum cooking in the kitchen? " --Fish, I guess. How nice it !
#44056
A
looks
B
sounds
C
tastes
D
smells
I thought _______ very useful to know the customs of foreign countries.
#38125
A
that
B
to coming
C
it
D
to go