[ Verb Tense, Pronouns and Antecedents ]
Detection programs are available that searches for and then destroys computer viruses.
A. NO CHANGE
B. searches for and destroys
C. search for and destroys
D. search for and destroy
Select your answer:

Random Topics:
SimilesGrammar and StructureGrammar-Verbs & Nouns Singular, Plural, GenderModals and ResponsibilitiesPresent Perfect and Past SimpleModal Verbs & Perfect InfinitivePreposition & GerundObject PronounModals VerbComparatives or SuperlativesOther quiz:
Mixed General Quiz › ViewThere aren’t ____ places left on the course so you’d better apply soon.
A. Much
B. Many
C. Lots of
Present Simple › View
________ Bryan go to school at nine o´clock?
A. Do
B. Does
C. Do
