试题详情
单项选择 适中0.65 引用1 组卷132
You ____________________ (work) on the computer for three hours and you should stop to take a break now.
A.workedB.was workingC.have been workingD.was worked
22-23高二下·广东江门·期中
知识点:work(奏效;起作用)现在完成进行时 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!