单选题Leisure time is a _______ commodity for most professors. Still, _______ manage to curl up with a good book when they have the chance.A usual; fewB cheap; manyC regular; lessD scarce; a few
题目
单选题
Leisure time is a _______ commodity for most professors. Still, _______ manage to curl up with a good book when they have the chance.
A
usual; few
B
cheap; many
C
regular; less
D
scarce; a few