【单选题】【消耗次数：1】
It was well known that Thomas Edison _____ the electric lamp.
①
discovered
②
invented
③
found
④
developed
参考答案：
复制
纠错
相关题目
【单选题】
Mark Twain, one of the greatest 19th century American writers, is well known for his ______.
①
international theme
②
waste-land imagery
③
local colorism
④
symbolism
【判断题】
Mark Twain, one of the greatest 19th century American writers, is well known for his international theme.
①
正确
②
错误
【单选题】
Which is not connected with Thomas Paine?
①
Common Sense
②
The American Crisis
③
The Rights of Man
④
The Ambassadors
【单选题】
By the time he was twelve, Edison____ to make a living by himself.
①
would begin
②
has begun
③
had begun
④
was begun
【单选题】
The electric fan does not work because of the ____ of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
The electric fan does not work because of the _____of service.
①
pause
②
break
③
interruption
④
breakdown
【单选题】
The electric fan has blown away the terrible smell in the hall, ______?
①
cant it
②
isnt it
③
hasnt it
④
doesnt it
随机题目