[ Subject Verb Agreement ]
Several of these complications _____ linked to oral bacteria from gum disease that show up in the bloodstream.
A. is
B. are
Select your answer:

Random Topics:
Do / Have / Can - Basic QuestionsPassive Voice and ModalsPassive Voice with ModalsConstrative ConjunctionWriting and Modal AuxiliaryIrregular verbsSubordinating ConjunctionsPerfect TensesDaily Routines & TensesNoun Phrases and Verb PhrasesOther quiz:
Past Tenses › Viewhe ……………….. while she …………..
A. played, danced
B. playing, dancing
C. was playing, was dancing
Vocabulary and Grammar › View
Which word means “to hurt”?
A. leave
B. harm
C. selfish
D. difficult
