The development of industry has been ________ gradual process throughout ______ human existence from stone tools to modern technology.
#9114
A
不填；the
B
the; a
C
a; 不填
D
a; a
推荐题目
—I knocked over my coffee cup. It went right over ____ keyboard.—You shouldn’t put drinks near computer.
#10055
A
the; 不填
B
the; a
C
a; 不填
D
a; a
George. W. Bush, _______ President of the United States, is to visit China _______ third time.
#8811
A
a；a
B
the；a
C
/；a
D
/；the
Chrismas is _____ special holiday when _______ whole family are supposed to get together.
#10008
A
the, the
B
a, a
C
the, a
D
a, the
Many people are still in ____ habit of writing silly things in____ public places.
#8642
A
the, the
B
不填，不填
C
the, 不填
D
不填，the
—Do you know Tom came _____ third in the marathon held yesterday? —Yeah！And it was _____ 18-hour bicycle marathon.
#9649
A
不填; the
B
the; 不填
C
不填; an
D
the; a