We were deeply impressed by the schools and teachers________ we had visited there.
#68507
A
where
B
which
C
that
D
who
推荐题目
We cannot figure out ____quite a number of insects, birds, and animals are dying out.
#74315
A
that
B
as
C
why
D
when
In our university there are several big parks ____we students can go to enjoy the beautiful scenery．
#73233
A
to which
B
at which
C
from which
D
in which
Last week, only two people came to look at the house, _____wanted to buy it.
#74654
A
none of them
B
both of them
C
none of whom
D
neither of whom
We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.
#72196
A
when; which
B
which; when
C
what; that
D
on which; when