Topics: Passive Voice in Past Simple Tense
A lot of lives have been saved since seat belts _______________ (introduce) many years ago.
A. introduced
B. was introduced
C. were introduced
D. were introducing
Select your answer:
Random Topics:
Future PassiveUnreal Uses of Past TensesFuture SimpleTenses and Verb FormsDo not- Does not1st & 2nd ConditionalsModals of Speculation and DeductionSimple and Compound SentencesPresent simple & Continuous-ing form and the to-infinitiveOther quiz:
Grammar and Vocabulary › View. This area is a pedestrian _____ from 10 a.m. to 4 p.m.
A. limit
B. zone
C. lane
Modal Verbs › View
____________ you bake a chocolate cake for my birthday?
A. Will
B. Shall
C. Must