Most birds find it safe to sleep in the trees,but_______they have eggs or young chicks,they don’t use a nest.
#71783
A
why
B
how
C
unless
D
where
推荐题目
More public kindergartens ________ preschool kids can spend their funfilled childhood will be built this year.
#67155
A
to which
B
with whom
C
in which
D
from where
He made a mistake, but then he corrected the situation _______ it got worse.
#74570
A
until
B
when
C
before
D
as
My favorite film star is Jack Cheng, performances always make people laugh.
#69297
A
whose
B
as
C
which
D
why
It was in the lab ________was taken charge of by Johnson ________they did the experiment.
#68046
A
where；which
B
which；that
C
which；which
D
that；which
---- Is that the small town you often talk about?----- Yes, just the one______ I used to work for years.
#74035
A
that
B
which
C
where
D
what