从句连词连词定语从句：as, who, which（非限定定语从句，指代物或 者一句话）,whose, where状语从句：so/such-that, as（即使，倒装），wh订e（当, 即使），同位语从句：fact, conclusion等强调句形式主语Whether/ifNo-sooner than, hardly when从句语序问题：陈述句语序in spite of, because of, Due to, Thanks to, Butforin case, so that, now that, only if, unless,although, so long as43. _ is known to all, too much stress can cause disease.A. Which B. ThatC. It D. As21. It s such a difficuIt problem no onecan work it out.A. asB. that C. soD
