So far there great changes in my hometown.A. areB. have hadC. have beenD. will be

问题补充：

So far there great changes in my hometown.

A. are

B. have had

C. have been

D. will be

答案：

A. are

B. have had

(答案→)C. have been

D. will be

解析：句意：到目前为止，我的家乡发生了很大的变化。So far到目前为止，是现在完成时态的提示词，have+动词的过去分词；there be 某处存在某物。故选C。