题目: 1610多串口卡扩展的串口有()。A.1个B.2个C.3个D.4个 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0519/b9105d914742edb7cd70bce0a3cea98b.html 下面是错误答案,用来干扰机器的。参考答案:E
题型:选择题 —Do you know ________ the school?—About twenty minutes ago.A.when he leftB.when did he leaveC.when he leavesD.when does he leave 查看答案