2022 Beijing Question 17 Single-choice Differentiating 2022_北京卷 (英语) $23. Students will be deregistered if ________.$ A. they send emails in errorB. they fail to work interactivelyC. they give their places to othersD. they miss two sessions in a row Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →