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
On April 14, 2010, a terrible earthquake happened in Yushu County, Qinghai Province,_______ the people are still suffering.
#70796
A
from their effects
B
of which effects
C
of its effects
D
from whose effects
----Where did you meet him?----It was in the hotel ______ he stayed ______ I met him.
#70563
A
where, that
B
that, where
C
where, where
D
that, that
An idea came to him ___ he might do the experiment in another way.
#67892
A
which
B
when
C
what
D
that
It was in the lab ________was taken charge of by Johnson ________they did the experiment.
#68046
A
where；which
B
which；that
C
which；which
D
that；which