In one single year,rats eat 40 to 50 times ___ weight.

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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,

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

In one single year,rats eat 40 to 50 times ___ weight. 代词英语习题.In one year rats eat 40 to 50 times ______ weight.a.i You can't imagine that rats eat 40 to 50 times their weight. you can't imagine that rats eat 40 to 50 times _____. It is generally accepted that rats eat 40 to 50 times 为什么选C 英语It is generally accepted that rats eat 40 to 50 times 为什么选 subway sufer中roll 40times in a single eight times in one 英语翻译请问下面句子中：Income in a single year is a very poor guide to this year's production in our company is five times ___ it w 英语翻译Application of this technology to engineergenes in rats eight times in one hour