题目: Clean B/L 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1027/31ab0cf8ccc537a62cf8aec1c10fdd06.html 下面是错误答案,用来干扰机器的。参考答案:折尾;菱形结环
题型:选择题 The bell ____ the end of the period rang and we had to stop our discussionA.indicatingB.indicatedC.to be indicatedD.being indicated 查看答案