.Modern agriculture has greatly developed and nowadays animals are usually raised in _____ we call factory farms. As a result of this, lots of labour is saved.
#34373
A
which
B
where
C
what
D
how
推荐题目
__________ she couldn’t understand was_________more and more students showed little interest in their lessons.
#32211
A
What; why
B
That; what
C
What; because
D
Why; that
—Can you work out the problem? —I can’t ______your explain how to do it.
#32743
A
but for
B
except
C
apart from
D
unless
Just use this room for the time being, and we'll offer you a larger one ________ it becomes available.(2010·安徽)
#29961
A
as soon as
B
unless
C
as far as
D
until
One more month，________these baby birds will fly out of their nest.
#80196
A
or
B
and
C
but
D
otherwise