A-A+
Mr. White works for a chemicals import and exp
问题详情
Mr. White works for a chemicals import and export company, but he has been working for this industrial fair, while he is______ from that company.
A．on leave
B．on duty
C．on patrol
D．on guard请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：怀特先生在一家化学制品进出口公司工作。但在休假期间，他一直在工业博览会干活。on leave休假。on duty值班，上班。on patrol在巡逻中。on guard在岗，警惕。
