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
The boy is only four years old, but he can swim ______ the lake.
#40220
A
along
B
over
C
across
D
through
Water is so important that ______ everyday tasks can be completed without it.
#35442
A
few
B
a few
C
little
D
a little
The naughty boy doesn’t understand why his parents are strict_____ him ____ anything.
#41448
A
with, in
B
with, with
C
in, in
D
in, with
---Have you ever traveled abroad?---Sure. I____ in a small town in the USA with my grandparents.
#42950
A
used to live
B
was used to living
C
was used to live
D
didn’t use to live