单选题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 leaveB on duty C on patrol D on guard
题目
单选题
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
相似考题
参考答案和解析
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。
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。