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The nursing staff are exhausted; they’ve been______all weekend.A、on callB、on gu
The nursing staff are exhausted; they’ve been______all weekend.A、on callB、on gu
游客
2023-10-20
12
管理
问题
The nursing staff are exhausted; they’ve been______all weekend.
选项
A、on call
B、on guard
C、on line
D、on patrol
答案
A
解析
这些保育员已忙得精疲力竭了,整个周末他们都是随叫随到。on call随叫随到的,待命的。on guard在岗,警惕。on line排队。on patrol在巡逻中。
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