It’s said that he started his own firm when he was only 24. 
#42478
A
built
B
established
C
invented
D
created.
推荐题目
 He has ____ for ten years.
#40038
A
dead
B
been dead
C
be dying
D
be died
They _______ in Nanjing since they came to China two years ago.
#36991
A
lived
B
have lived
C
live
D
are living
 —Where is Jack? —He _________ basketball on the playground. 
#38025
A
plays
B
is playing
C
is going to play
D
play