The gap between rural and urban educatio
题型:选择题
问题:
The gap between rural and urban education in China is widening, and education is the key to _____ rural problems.
A.solving
B.solve
C.have solved
D.having solved
The gap between rural and urban education in China is widening, and education is the key to _____ rural problems.
A.solving
B.solve
C.have solved
D.having solved