These increased harvests that 22% of the world’s people are fed from just 7% of the farmland in China.
A. means
B. meant
C. mean
D. is meaning
网友回答
A. means
B. meant
(答案→)C. mean
D. is meaning
解析：本题考查主谓一致。主语是these increased harvests是复数形式，且本句是一般现在时，故谓语动词用复数。句意：这些增加的收成意味着在中国只有7%的土地，供养了世界22%的人口。