Grammar Quiz

[ Grammar ]

Recently, a new vaccine against measles __________.

A. has been developed

B. had been developed

C. had developed

D. was developing

Select your answer:
         


Random Topics:

ConjunctionAdverb and Noun ClausesQuantifiers MixConjunctivesDefinite and Zero ArticlePerfect and Past TensesPronoun Antecedent AgreementSuffixes and TensesPossessive Adjectives

Other quiz:

Verb Tenses › View

When were your parents listening to Rolling Stones?

A. When they were young

B. When they are young

C. When they will be young

D. When they have been young


Adjectives and Vocabulary › View

Which is the adjective? The woman seems worried about her sick children.

A. woman

B. seems

C. sick

D. worried, sick