1 George Washington Gale Ferris began his career in the railroad industry and then pursued an interest in bridge building.
2 Ferris realized that there was a growing need for structural steel in America.
3 G.W.G. Ferris & Co. was founded to test and inspect metals for railroads and bridge builders.
4 Only later did Ferris gain fame as the inventor of the famous wheel.
If Sara wants to maintain active voice in her text above, which sentence needs to be revised?
A. 1
B. 2
C. 3
D. 4

Random Topics:
Gerund or to InfinitiveActive & Passive VoiceVerb Moods and Vague PronounsAbstract NounsWill or Going toPresent Perfect Simple and ContinuousZero ConditionalPast Progressive TensePossessive NounsSentence TransformationOther quiz:
Modal Verbs › ViewIf you can’t find your house keys, you …….. them in car.
A. shouldn’t have left
B. would rather have left
C. can’t have left
D. must have left
TOEFL Grammar › View
We had better _____ before it begins to rain.
A. leave
B. leaving
C. to leave
D. to leaving
Grammar › View______________ of the weather, the football game will be played tomorrow.
A. In addition
B. Regardless
C. Therefore
D. Furthermore
Grammar › View
We _______________after school every Wednesday.
A. have
B. has
C. is having
D. are having
