The number of rare red-crowned cranes is getting __________and there is __________ living space for them. We should do something to protect them.
A. fewer ; smaller B. smaller; less C. smaller; fewer D. fewer; less
The number of rare red-crowned cranes is getting __________and there is __________ living space for them. We should do something to protect them.
A. fewer ; smaller B. smaller; less C. smaller; fewer D. fewer; less
B