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
I have reached a point in my life I am supposed to make decisions of my own.
#74507
A
which
B
where
C
how
D
why
单项选择（每题1分）_____ seems to be a possibility that we shall be able to afford the car we need.
#70335
A
It
B
That
C
There
D
This
There is much chance ______Bill will recover from his injury in time for the race.
#73013
A
that
B
which
C
until
D
If
When you study the local map, you’ll find this town is ______ .
#68658
A
twice as a large town as that
B
twice the size of that one
C
twice as larger as that one
D
twice as larger a town as that