She’salreadytwohours&n

发布时间:2020-07-25 15:40:12

She’s already two hours late. What ______ to her?A.can have happenedB.may have happenedC.should have happenedD.must happen

网友回答

A解析can表推测,只用于否定句和疑问句中。
以上问题属网友观点,不代表本站立场,仅供参考!