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
The weather turned out to be very good,_____was more than we could expect.
#73947
A
what
B
which
C
as
D
it
—How did she find the trip to America last month?—She had so good a time ________ she visited the Statue of Liberty.
#67470
A
where
B
when
C
that
D
until
It is immediately clear ____ the financial crisis will soon be over.
#74260
A
since
B
what
C
when
D
whether
We cannot figure out ________ quite a number of insects, birds, and animals are dying out.
#73021
A
that
B
as
C
why
D
When