In one single year,rats eat 40 to 50 times ___ weight.
问题描述:
In one single year,rats eat 40 to 50 times ___ weight.
A.its B.their
C.ones D.of
请高手给个确切的答案,讲下语法知识,再翻译下这句话,
答
B
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考核的是形容词与副词的比较级中倍数的表达方法.
概括起来,倍数的表达方法有四种:(注意意义的差别)
1)倍数(twice/X time(s)/分数)+ adj./adv.[er](形容词或副词的比较级)than sth.
比某事物怎样(长...等)了X倍
2)倍数(twice/X time(s)/分数)+ the/one's(物主代词/名词的所有格)+size/ length/weight/width/depth...(表示某个物理量的抽象名词)+of sth.
是某事物怎样(长...等)的X倍
3)倍数(twice/X time(s)/分数)+ as + adj./adv.[原级] (形容词或副词的原级)+ as + sth.
是某事物怎样(长...等)的X倍
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所以根据第二点,可知是B
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在仅一年里,老鼠就要吃掉相当于自身40~50倍的食物