自从2003年以来,我们的首都北京发生了许多巨大的变化.（change a lot/ take place/there be...)
人气：449 ℃ 时间：2020-01-29 14:27:47
解答
Our capital Beijing has changed a lot since 2003. Great changes have taken place in our capital Beijing since 2003. There have been great changes in our capital Beijing since 2003.
