With three young children to take care of, Cathy is kept on the run every minute

游客2025-04-14  0

问题 With three young children to take care of, Cathy is kept on the run every minute of the day.

选项 A、walking
B、at full speed
C、busy
D、on foot

答案 C

解析 on the run意思为“活动,忙碌”。四个选项的意思分别是walk走路;at full speed以高速度;busy繁忙;on foot步行,在进行中。句意是,由于有三个孩子需要照料,凯茜一天每分钟都在不停忙碌中。根据句意可推出正确答案是C选项。
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