把长江流域地区的工业区域与主要工业门类对应配对．并将正确答案的序号填入下表相应的空格中．

A、以武汉为中心的工业区              （1）火箭发射基地

B、以宜昌、重庆为中心的工业区        （2）钢铁和煤炭工业基地

C、以沪宁杭为中心的工业区            （3）钢铁和轻纺工业基地

D、以攀枝花、六盘水为中心的工业区    （4）综合性工业基地

E、以西昌为中心的工业区              （5）电力和冶金工业基地

Indeed,thanks to the good ideas of lots of people,like the cycling fans in the 1960s,many people around the world______the city centre streets without cars for many years.

A．have enjoyed

B．enjoyed

C．have been enjoying

D．have been enjoyed