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.

1. A.
   have enjoyed
2. B.
   enjoyed
3. C.
   have been enjoying
4. D.
   have been enjoyed

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

.

.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

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.

 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