[ Past Tenses ]
The scientist ___ several groundbreaking experiments before receiving recognition.
A. conducts
B. conducted
C. had conducted
D. had been conducting
Random Topics:
Vocabulary and Modal VerbsModals, Phrasal Verbs, Gerunds and InfinitivesPronoun-Verb Agreementanother/the others/each other/one anotherWish clauseGerunds, Infinitives and ParticiplesPronouns, Sentence Structure, and ApostrophesModals, Conditionals, and Clauses- Defining, Non-definingModal VerbGrammar - Future ActionOther quiz:
Grammar › ViewIdentify the nouns in this sentence:
After school, we went to the beach.
___
A. School
B. Went
C. We
Grammar › View
Apples are ____ as oranges.
A. as delicious
B. more delicious
C. the most delicious