為你解答.
1、Millions of people see Shakespeare’s plays every year.
Shakespeare's playsare seen by millions of people every year.
2、Today people think it is one of the greatest books in American literature.
Today it is thought to be one of the greatest books in American literature by people.
3、Many people today still read Confucius‘ works.
Confucius's works are still read by many people today.
4、People don't know Mark Twain as a great thinker.
Mark Twain isn't known as a great thinker by people.
解釋：變被動的技巧--
1、把原句的賓語當(dāng)作主語.
2、根據(jù)時態(tài)和新主語的人稱,確定be動詞的形式,
3、原來的動詞改為過去分詞,放在be動詞后.
4、原來的主語之前加上by,一般放在句末.
5、時間狀語等照寫就行了.