问题
In the old days, most teenagers had to work for the landlord (地主) in the field to help _____ their families, because their families couldn’t _____ education for them.—What a pity!
A:support; supply
B:afford; support
C:support; afford
D:afford; give;
B:afford; support
C:support; afford
D:afford; give;
正确答案是：
