Because farmland quickly，the government are considering starting a program to solve the problem.
A. is being lost
B. is lost
C. is losing
D. loses
网友回答
(答案→)A. is being lost
B. is lost
C. is losing
D. loses
解析：从主句的时态可以判断出,要解决的问题是目前存在的问题;从quickly一词可以看出用进行时态合适,故选A。