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这只漂亮的北极熊大约重400kgthebeautifulpolarbearisfourhundredkilograms1该怎么填2Weight和Weights该怎么用3表示一个人重多少可以用几个不同的句子4附加pollut有么有被动语态具体该怎么

题目详情
这只漂亮的北极熊大约重400kg
the beautiful polar bear is ____ four hundred kilograms _____
1该怎么填
2Weight和Weights该怎么用
3表示一个人重多少可以用几个不同的句子
4附加pollut有么有被动语态 具体该怎么用
5 in which 的用法以及定从的关系副词与关系代词的选择有点蒙 希望高手点拨下
额 2 应该是weigh 和weight 打错了
▼优质解答
答案和解析
1 about,in weight
2 The bear weighs about 400 kg
== The bear is about 400kg in weight
3 sb weighs 70 kilogrammes
sb is 70 kilogrammes in weight
sb is 70 kilogrammes heavy
4 People have badly polluted this river .
= This river has been badly polluted by people.
5 This is the village in which we live
== This is the village WHERE we live