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

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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

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
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

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
答案 B
该剧是there be 句型,时态是他现在完成时 所以是 there have been
have 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

are 表陈述用现在时

are
加上你补充的
仍然该填are
这是一个非常典型的There be 句型
另外take place 不能用于被动句的

B