[ Grammar ]
He was afraid because he …….. a ghost.
A. had been seeing
B. was seeing
C. had seen

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TOEFL Adjective and AdverbWas and WereCountable and UncountableCausative VerbUnscramble SentenceModals of ProbabilityDependent PrepositionsFirst Conditional SentenceVocabulary and TensesCommasOther quiz:
Passive Voice with Modals › ViewWhich of the following sentences is in passive voice with modals?
A. The students can study for the exam.
B. The exam can be studied by the students.
C. The teacher should explain the concept.
D. The concept can be explained by the teacher.
Future Tenses › View
They ________ a house by June next year.
A. will have built
B. will build
C. will be building
D. are building