China’s oil price _____ very sharp increase during the year 2010 and it is continuing to rise further in 2011.
#71115
A
observed
B
witnessed
C
proved
D
supplied
推荐题目
How much does that      ?
#69395
A
add
B
add up
C
add to
D
add up to
What he said at the meeting means _______ those who had cut down the forests. 
#69291
A
to argue against
B
to argue for
C
arguing for
D
arguing against
In modern times, the development of science is  ________ .
#66820
A
thought well of
B
thought highly
C
highly thought of
D
well thinking of