The program is like a window on the world ____ you sit by it and fix your attention on what it shows.
#72151
A
if
B
as
C
while
D
unless
推荐题目
For many cities in the world, there is no room to spread out farther, _____New York is an example.
#66940
A
for which
B
in which
C
of which
D
from which
My mother and her old friends talked of some things and people ________ they remembered in the school.
#66791
A
whom
B
which
C
who
D
that
When ______ if he had any idea of what the novel was about, Jack just kept silent.
#68204
A
asking
B
asked
C
to ask
D
being asked
Peter was so excited ______ he received an invitation from his friend to attend the wedding.
#68270
A
where
B
that
C
why
D
when
It was believed that things would get worse, but ____ it is they are getting better.
#72254
A
before
B
after
C
because
D
as