问题补充:
In the past few years there great changes in my hometown.
A. have been
B. were
C. had been
D. are
答案:
(答案→)A. have been
B. were
C. had been
D. are
解析:句意:在最近的几年里在我的家乡有了巨大的变化。There be句型表示“某地(或某时)存在有某人(或某物),而并非某地(某人、某物或某时)拥有什么东西”,句中有若干个名词作主语,动词be常与后面主语中的第一个名词在数上一致。In the past few years现在完成时态的标志词。there be句型的现在完成时态结构是 there have been 。故选A