________, no one is sure who discovered America .
#27598
A
As a matter of fact
B
As the fact of matter
C
As the matter of fact
D
As a factual matter
推荐题目
I was greatly impressed __________ the speech by the mayor of Shanghai before the final voting for EXPO 2010.
#26036
A
to
B
over
C
with
D
on
In the dark street, there wasn’t a single person ___ she could turn for help.
#28799
A
that
B
who
C
from whom
D
to whom
Heavy smog blankets Beijing． ,city authorities start using its new smog warning system．
#25216
A
In turn
B
In time
C
In response
D
In return
Yosemite National Park has the best collection of native plants. ______, it contains a great number of trees and flowers from overseas.
#26052
A
In addition
B
In return
C
In reward
D
In reality
After that earthquake last year, we had to start ______ scratch rebuilding our houses.
#27423
A
of
B
from
C
in
D
up