The number of cranes ____ getting ____. If we don’t help them, they will disappear soon.
A. are; fewer and fewer B. is; smaller and smaller
C. are; smaller and smaller D. is; fewer and fewer
The number of cranes ____ getting ____. If we don’t help them, they will disappear soon.
A. are; fewer and fewer B. is; smaller and smaller
C. are; smaller and smaller D. is; fewer and fewer
B