单选题The soil regeneration at the Hallside site will take ______.A 60 years.B between 5 and 10 years.C over 60 years.D less than five years.
题目
单选题
The soil regeneration at the Hallside site will take ______.
A
60 years.
B
between 5 and 10 years.
C
over 60 years.
D
less than five years.