[ Tenses ]
They … been in OTC
A. has
B. have
C. had
D. are

Random Topics:
Time ClauseConditionals and WishesAdjectives and VocabularyWishesTenses of Verbs - UsagePast Tense vs Present Perfect TenseConjunctions and PrepositionComplex SentencesVOCAB & GRAMMARCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Vocabulary & Grammar › ViewHow can you let such a silly incident ________ your friendship?
A. wreck
B. to wreck
C. wrecking
D. that wrecks
Grammar › View
Jaime read Harry Potter it was his favorite book of all time.
A. Sentence
B. Run on
C. Fragment
You ___ listen to your teacher.
A. must
B. ought to
C. need to
D. responsible for
Adjectives and Adverbs › View
Which sentence contains both an adjective and an adverb?
A. “The library was empty.”
B. “He ran fast.”
C. “The tired student walked slowly home.”
D. “The sun shone brightly.”
