Question

China _____changed a lot in the last few years. A have B has 选什么？为什么？

Answer 1

China _____changed a lot in the last few years. A have B has
选B
因为主语是【china】是第三人称单数，所以助动词用has
有不会的可以再问我

追问

谢啦

追答

不要忘记采纳哦~

Answer 2

China ___HAS__changed a lot in the last few years.
记住
1 in the past (在过去)用一般过去时
如：She lived here in the past-----过去她住在这里
2 in the last / past +具体时间段用现在完成时
如：She has lived here in the last / past 5 years-----5年来，她一直住在这里。

Answer 3

B （ China是国家名，作主语时谓语动词用单数）