The gap between rural and urban education in China is widening, and education is the key to _____ rural problems.
#95738
A
solving
B
solve
C
have solved
D
having solved
推荐题目
Mr Smith, _____ of the _____ speech, started to read a novel. 
#93757
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring
Nine out of ten women ______ about the product said they liked it.
#92951
A
interviewed
B
to be interviewed
C
having interviewed
D
to interview