Sandstorms________inBeijingseveralt

发布时间：2020-07-27 13:34:02

Sandstorms ________ in Beijing several times in the past few years．A.happenedB.are happeningC.were happenedD.have happened

网友回答

D
以上问题属网友观点，不代表本站立场，仅供参考！