There __great changes in our hometown in recent years A have taken B have been
问题描述：
There __great changes in our hometown in recent years A have taken B have been
我把A项输错了，应该是have taken place
答
答案 B该剧是there be 句型,时态是他现在完成时 所以是 there have beenhave taken place 应该用作谓语,主语是 great changes,即great changes have taken place in our hometown in recent years...