当前位置:公务员>教师资格证

问题:

[单选] In the last few years,there________great changes in the country.

A . had been
B . were
C . have been
D . has been

参考答案:

  参考解析

“in the past/last…”用现在完成时态,There is/are…的现在完成时态是There have/has been...

在线 客服