World Wide Web was invented in 1991 by English scientist ,Tim Burners-lee.
#9411
A
\; an
B
The; an
C
The; the
D
A; the
推荐题目
This book tells _____ life story of John Smith, who left ______ school and worked for a newspaper at the age of 16.
#9741
A
the; 不填
B
the; the
C
a; the
D
a; 不填
As is known，it was Hu Jintao，________ president in our nation，who gave ________ lecture at the opening ceremony of the Beijing 2008 Olympic.
#7752
A
the；a
B
the；/
C
a；the
D
/；a
_________ development of nuclear weapons is _________ threat to mankind.
#9210
A
The; a
B
The; the
C
A; a
D
A; the
—Why did you let ____ kids off this time?—I just want to give them ____ second chance．
#9507
A
/; the
B
the;/
C
the; the
D
the; a