Question

A lot of changes have occurred in China in the last 30 years.

A.happened
B.raised
C.appeared
D.disappeared

Answer 1

【答案】：A

本题是对动词的考查。题干画线词occur意为“发生”，选项happen意为“发生”，raise意为“升高，养育”，appear意为“出现”，disappear意为“消失”，所以正确答案为A。