What ______just now?A.was happened 　B.were happened　　C.happened 　_英语解答

What ______just now?A.was happened 　B.were happened　　C.happened 　　D.happens
选C,请帮我分析一下,

人气：146 ℃　时间：2020-03-29 13:26:47

解答

happen"发生",没有被动语态,排除A和B；just now "刚才",应该用一般过去时态,排除D.