[ Subject-Verb Agreement ]

After the laboratory report came back, 20 mEq of potassium chloride ____ added.

A. Is
B. Are
C. Were
D. Was

Select your answer:

Random Topics:
Do Vs. Doesa, an, the, Zero ArticlePast Perfect Continuous Tense

Next quiz: Subject-Verb Agreement

The crowd watching the music,…… uncontrollable.

A. Was
B. Were

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