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Even though its per capita food supply hardly increased duringtwo decades, stringent rationing and planned distribution have allowedthe People’s Republic of China to ensure nutritional levels of 2,000 calories per person per day for its population. (A) Even though its per capita food supply hardly increased during (B) Even though its per capita food supply has hardly increased in (C) Despite its per capita food supply hardly increasing over (D) Despite there being hardly any increase in its per capita food supply during (E) Although there is hardly any increase in per capita food supply for 答案是B~ 我有3个疑问啊: 1、我觉得it没有指代呀?因为后面有个have allowed,所以我觉得就算是有指代也不能是单数。 2、为什么E错了呢?有什么致命伤吗 3、B里的完成时态是因为要和have allowed统一吗 多谢啦 |
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