In 1960s, number of habitants here is very ,and it was since the middle of 1970s that the population has been increasing rapidly.
A. 不填; the; much
B. the; the; small
C. 不填; the; large
D. the; a; small
网友回答
A. 不填; the; much
(答案→)B. the; the; small
C. 不填; the; large
D. the; a; small
解析：可联系答.案.网客服索取。