These increased harvests _____ that 22% of the world’s people are fed from just 7% of the farmland in China.
A．meansB．meantC．meanD．is meaning
C
本題考查主謂一致。主語是these increased harvests是復(fù)數(shù)形式，且本句是一般現(xiàn)在時(shí)，故謂語動(dòng)詞用復(fù)數(shù)。句意：這些增加的收成意味著在中國只有7%的土地，供養(yǎng)了世界22%的人口。
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