第1个回答 2019-12-22
the
kids
should
be
teached
how
to
swim
by
them
your
bedroom
must
be
cleaned
by
yourself
the
work
should
be
finished
by
us
today
your
bike
should
be
repaired
by
yourself
first
i
don't
think
aliens
can
be
found
by
us
in
space
many
trees
should
be
planted
on
the
mountains．
teenagers
should
be
allowed
to
go
out
with
their
friends.
the
children
should
be
allowed
to
go
to
the
movies
with
friends
on
friday
nights.
waste
paper
should
not
be
thrown
here．
should
it
be
done
by
li
ming?
this
watch
can
be
repaired
in
two
days.
it
should
be
done
at
once.
our
classromm
must
be
cleaned
by
us
every
day.
his
mp3
can
not
be
found
by
him
anywhere
htese
books
can
be
printed
by
the
workers
in
two
days
his
ideas
can
not
be
understood
by
some
of
us.
books
and
cds
can
be
borrowed
by
all
students
from
the
library.
the
meeting
will
be
put
off
until
friday
this
must
be
done
at
once
this
sentence
can't
be
analyzed
this
way
刚好20句，那一句不懂翻译请追问，谢谢
望采纳(*^__^*)
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