试题详情
单项选择 适中0.65 引用2 组卷150
—Look, the driver must be________. He fell down from his car.
—Let’s go and give him a hand.
A.on holidayB.in silenceC.on businessD.in trouble
2022·安徽亳州·一模
知识点:in silence(be) in troubleon business介词短语 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!