the Vikings are believed( )America.a.in discovering b.to dis

定语从句
1、The Vikings were a group of people whose ancestors came from Scandinavia.
2、By around 900AD,there were many places where the Vikings chose to live.
3、Eric the Red was forced to leave Iceland because he had committed a murder,for which he got into trouble.
4、Eric reached Greenland and discovered that people could live in the place where he landed.
5、He was hoping to join his father who was with Eric
6、 he was blown off course and found himself in an unknown land,from where he eventually reached Greenland.
7、Biarni was the person with whom Leif discussed his plans.
8、Then he sailed further south to an island which is now known as Newfoundland.
9、We know about Eric the Red and Leif’s deeds through stories which were written down centuries later in Iceland and Norway.
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感激不尽
我做了，可真的不会……
英语老师很严的，不会就要停课的……

英语翻译
1.The Vikings were the first Europeans to reach America.
2.They achieved this long before Columbus ever set sail.
3.Eric set sail once again,this time with 25 ships,of which only 14 made it to Greenland.
4.but he was blown off course and found himself in an unknown land ,from where he eventually reached Greenland.
5.Leif followed Biarni's directions and sailed to what is believed to be the coast of present-day Canada.

9.The Vikings are believed ___ America .
A to have discovered B to discover C in discovering D to have been discovered
10.Mary was seriously ill ,so we arranged _____ by the best doctors .
A for her to be examined B for her to examine C her to be examined D her examined