电子课本网 第136页

第136页

信息发布者:
harmful
carelessly
living
formed
coal
empty
pollute
oil
A
A
C
C
D
To keep soil in place
didn't make a difference to/made no difference to
will be fined
depends on
hasn't had
were playing
travels
was asked
will arrive
is eaten
will be held
to help