_______ is no doubt that the world is being smaller, due to the technological advances made by the computer.
#92009
A
It
B
There
C
That
D
This
推荐题目
Please ask the salesgirl ____. 
#93582
A
how much did it cost
B
how much it costs
C
how much it costed
D
it cost how much
______ is a possibility______ Jim will get first place in the long jump.
#92442
A
It; whether
B
There; whether
C
It; that
D
There; that
(2009宁夏银川模拟) In an experiment, pet owners are being encouraged to take their pets to work, a move _______ can be good for both the people and the pets. 
#95057
A
that some scientists say
B
in which some scientists say
C
some scientists say that
D
some scientists say