[ Perfect Tenses ]
The journalist ____________the conspiracy theory for months before publishing the piece last week.
A. had investigated
B. had been investigating
C. was investigating

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How much and how manyIdentifying Sentence TypesSynonymsVerb Tense, Pronouns and AntecedentsSubject, Object, Possessive Pronoun and Possessive AdjectivesSpellingConditionals III - Mixed 1st, 2nd & 3rd ConditionalsGrammar (Adjectives)Grammar and SyntaxSimple Present Negative and QuestionOther quiz:
Grammar › ViewMacaroni and cheese ______ easy to make.
A. is
B. are
Grammar & Vocabulary › View
They __________ come to the meeting because their car broke down. Didn’t they tell you the bad news?
A. are able to
B. were able to
C. aren’t able to
D. weren’t able to
Phrasal Verb and Modal › View. Hey kids! Do you think Abigail and Ethan should ever play with matches? What do you think they must or must not do?
A. must
B. must not
Second Conditional › View
If I were 20,
A. I will travel the world.
B. I would travel the world.
