When they retire, many people over 60 pr
题型:选择题
问题:
When they retire, many people over 60 prefer the houses in the country to spend their remaining years to __________ in a large city.
A.it
B.that
C.those
D.which
When they retire, many people over 60 prefer the houses in the country to spend their remaining years to __________ in a large city.
A.it
B.that
C.those
D.which