Grammar Quiz
[ 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:
A  B  C  D  E 


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Modals and Adjectives (ed-ing)Passive Voice in Past Simple TenseModals of AdvisabilityGrammar for TOEFLPresent ContinousPast Continuous Tense & Past ModalsModals, Infinitives and GerundsNouns - Word Form-IONSentence and FragmentGrammar: is/are/was/were

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