Question

The country life he was used to____greatly since 1992

A.change B.has changed C.changing D.have changed

Answer 1

答案B
注意分析句子结构。he was used to为一个定语从句，to（介词）的宾语为country life，因此句子的真正主语是the country life，空白处作谓语动词，故C项被排除；根据主谓一致原则，A、D两项被排除。