The nursing staff are exhausted; they’ve been ______ all weekend.A、on guardB、on

游客2023-10-19 54

问题 The nursing staff are exhausted; they’ve been ______ all weekend.

选项 A、on guard
B、on call
C、on line
D、on patrol

答案 B

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3111506.html

相关试题推荐

随机试题

最新回复(0)