一道英语改写句子Great changes have taken place in my hometown in the past few years.(保持原句意思)______ have ______ great changes in my hometown in the past few years.
问题描述：
一道英语改写句子
Great changes have taken place in my hometown in the past few years.(保持原句意思)
______ have ______ great changes in my hometown in the past few years.
答
There,some
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答
更正楼上答案如下：
Great changes have taken place in my hometown in the past few years.
= (There) have (been) great changes in my hometown in the past few years.
解释：改句采用there be句型的现在完成时结构：there have/has been.
因为changes是名词复数,所以用there have been...
但是该句型中的be动词（been）是不能没有的.