[ Subject-Verb Agreement ]
After the laboratory report came back, 20 mEq of potassium chloride ____ added.
A. Is
B. Are
C. Were
D. Was
Random Topics:
Past, Present, FuturePrepositionsPreposition on TimeTenses - Auxiliaries1st & 2nd ConditionalsPast Continuous TenseLanguage Features: Reflective ArticleCountable Vs Uncountable NounsNoun Phrase-ed/-ing AdjectivesOther quiz:
Tenses › ViewI _____ (live) in Cartagena since I was a child.
A. Lived
B. Live
C. Have lived
D. Am living
Grammar › View
The teachers will give a quiz tomorrow. I heard _________ in the meeting.
A. him
B. it
C. them
D. us
Grammar › View_______ you send this wedding card to Peter, please?
A. Will
B. Are
C. Did
D. Had
Grammar › View
What is a group of cows called?
A. team
B. pod
C. herd
D. nest