(经典回放)Childrenunder12yearsofagein

发布时间：2020-07-09 12:49:05

(经典回放)Children under 12 years of age in that country ________ be under adult superrision when in a public library．













A.must












B.may











C.can











D.need

网友回答

A
以上问题属网友观点，不代表本站立场，仅供参考！