答题中
一、单选题共40题,100分
1
2.5分
Between 1820 and 1920 some 35 million _______ reached the United States.
Aimmigrates
Bemigrates
Cimmigrants
Demigrants
2
2.5分
The BBC _______ the news to all parts of the world.
Ashows
Bbroadcasts
Ctells
Dcommunicates
3
2.5分