.The development of industry has been___
题型:选择题
问题:
.The development of industry has been________gradual process throughout________human existence,from stone tools to modern technology. (2012·浙江,2)
A./;the
B.the;a
C.a;/
D.a;a
.The development of industry has been________gradual process throughout________human existence,from stone tools to modern technology. (2012·浙江,2)
A./;the
B.the;a
C.a;/
D.a;a