[ Grammar & Vocabulary ]
Everyone…………….their best to fight against Coronavirus now.
A. are doing
B. has doing
C. is doing
D. were doing
Select your answer:

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The Future Simple TenseConditionals and WishesGerund or InfinitiveEssential and Nonessential ClausesAdjectives vs Adverbs-ing / InfinitiveSo or SuchFirst ConditionalsModals for Ability, Possibility and PermissionVocabulary Spelling GrammarOther quiz:
Verbs: Action, Linking, and Helping › ViewThe little dog is brown.
What type of verb is the underlined verb?
___
A. Action Verb
B. Linking Verb
C. Helping Verb
Grammar › View
It was a great day, but we ___ so tired.
a. was
b. were
