[ Verb Tenses ]
The launch of the first liquid-fuelled rocket in 1926 ______ by flight historians______as significant as the Wright Brothers’ flight.
A. has considered – to be
B. was considered – to be
C. is considered – to be
D. has been considered – has been

Random Topics:
Verbs – Nouns – Adjectives - AdverbsModal Verbs and ConjuctionsPast Perfect Simple TenseVerb Tenses and Subject Verb AgreementPossessive Adjectives and Possessive PronounsTransitional Phrases and ConjunctionsKinds of NounsTypes of Sentence StructurePronouns/ Present TenseRelative - ConditionalOther quiz:
IELTS Grammar › ViewThe court ________ him to five years in prison
A. sentenced
B. ordered
C. sent
Tenses › View
The children are….in the river now
A. Fishes
B. Fish
C. Fished
D. Fishing
Grammar and Vocabulary › ViewZara is much ________ than her sister.
A. friendlier
B. more friendly
C. friendlyer
Prepositions and Adverbs › View
She plans to read a book ________ her classes end.
A. for
B. before
C. after
D. at
