12. The police the crowd in case anything happened.A. held backB. held upC. kept downD. ke

发布时间：2020-08-16 13:05:08


12. The police      the crowd in case anything happened.
A. held back
B. held up
C. kept down
D. kept from

网友回答

(答案→)A. held back
B. held up
C. kept down
D. kept from
解析：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！