In May 2011, Americans spent 53 billion minutes on Facebook, ______ it the most popular U.S. website.
#68432
A
making
B
made
C
to make
D
having made
推荐题目
Tomorrow is Tom’s birthday．Have you got any idea the party is to be held．
#68346
A
what
B
which
C
that
D
where
I’d like to arrive 20 minutes early ________I can have time for a cup of tea.
#67524
A
as soon as
B
as a result of
C
in case
D
so that
Every Friday is the school open day , __________ parents can go to the class to observe it .
#69015
A
where
B
when
C
whose
D
which
Can you make sure ______the gold ring?
#72721
A
where Alice had put
B
where had Alice put
C
where Alice has put
D
where has Alice put
It knowledge is power, ____Sir Francis Bacon wrote in 1579, ____ perhaps creativity ca be described as the ability to use that power.
#72216
A
what; and
B
as; then
C
which; and
D
that; then