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

游客2023-10-19  11

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:https://tihaiku.com/zcyy/3111506.html
最新回复(0)