InJapan,studentvisaholdersarenota

发布时间：2020-07-27 03:46:39

In Japan, student visa holders are not allowed to engage in paid activities ________ they have the permission of the school and the immigration office．A.ifB.sinceC.becauseD.unless

网友回答

D
以上问题属网友观点，不代表本站立场，仅供参考！