3个英语问题1.Thepast/lastfewdecadeshasseengreatchangesinChina.这里的has是不是用错拉?不是要用have2.Thecolorlessgasiscalledoxygen,inwhichfiresburnmuchbetter.这里的inwhich可以用withwhich3.Whenoffere

Question

3个英语问题
1.The past / last few decades has seen great changes in China.
这里的has 是不是用错拉?不是要用have
2.The colorless gas is called oxygen ,in which fires burn much better.
这里的in which 可以用 with which
3.When offered his choice of two jobs,the man decided to take the one which was nearer to the house.
尤其是When offered his choice of two jobs．．
求．．．解析．．

Answer 1

1 没用错,The past / last few decades 是作为一个整体名词来看的
2 不可以,是在氧气里燃烧,不是还为氧气一起燃烧,用 with which 不符合化学常识
3 当被提供了两份工作时,这个男人选了离家近的工作