______ is known to all, too much smoking will cause lung cancer.
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:05浏览量: 0
______ is known to all, too much smoking will cause lung cancer. A、That B、It C、As D、What 【正确答案】：C 【题目解析】：as在此处做代词用，指代“too much smoking will cause lung cancer．”[译文]众所周知，过量吸烟将易得肺癌。