2016年大學(xué)英語六級(jí)作文經(jīng)典常用句型：主語從句

主語從句
    It is common knowledge that honesty is the best policy.
    It is well-known that…
    It is self-evident/ conceivable / obvious / apparent that…
    It goes without saying that… It is universally acknowledged that…
    It is / that