there ___ ___ great ___ in China in the past few years

问题描述:

there ___ ___ great ___ in China in the past few years

there _have__ _been__ great __changes_ in China in the past few years.

have been,changes
in the past few years 在过去的几年,要用现在完成时态
这句话的意思是中国在过去的几年发生了巨大的变化。

have been changes
there be句型的现在完成时

这个题有问题吧~