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
Helen _______her keys in the office so she had to wait until her husband ___home.
#42524
A
has left; comes
B
left, had come
C
had left; came
D
had left; would come
Mary _____ by the lake when a black cat ran past her.
#40107
A
sat
B
has sat
C
was sitting
D
sits