Great changes ____ in the past ten years in China .
A:took place B:have taken place C:were taking place D:had taken place
选B.
句子中有“在过去的多少时间里”时,一般用现在完成时.如:in the past ten years,in the past two hours,in the past few weeks等等.
Great changes ____ in the past ten years in China .
A:took place B:have taken place C:were taking place D:had taken place
选B.
句子中有“在过去的多少时间里”时,一般用现在完成时.如:in the past ten years,in the past two hours,in the past few weeks等等.