作者：英吉
In 1979 lack of rain reduced India's rice production to about 41 million tons, nearly 25 percent less than those of the 1978 harvest.
(A) less than those of the 1978 harvest
(B) less than the 1978 harvest
(C) less than 1978
(D) fewer than 1978
(E) fewer than that of India's 1978 harvest
题目分析：比较的是产量，不可数，DE干掉。C是产量和年代比较了，干掉。AB到底选谁取决于是否加those，已经有harvest，意思上已经有产量了，再加those就多余了，A干掉！选B
