Now there’s a system _________ the waste is disposed of using the principles of ecology.
#75496
A
when
B
which
C
that
D
where
推荐题目
—Do you have anything to say for yourselves?—Yes, there’s one point _____ we must insist on．
#78263
A
why
B
where
C
how
D
/
It is in Hong Kong _______ you’re going to find the cellphone _________ you have been wanting to buy.
#78016
A
that; that
B
where; which
C
where; /
D
that; what
Great changes have taken place in that school. It is no longer it was 20 years ago，_____ it was so poorly equipped．
#76103
A
what；when
B
that；which
C
what; which
D
which；that
A lot of language learning ,_______has been discovered, is happening in the first year of life, so parents should talk much to their children during that period .
#75815
A
as
B
it
C
which
D
this
They gave me so much help, without ____ I couldn't have succeeded last year．
#77205
A
them
B
which
C
it
D
that