[ Adverb Clauses ]
By the time Alfonso finally graduated from high school, he_____ seven different schools because his parents moved frequently.
A. attended
B. was attending
C. had attended
D. had been attending

Random Topics:
Modals and Active and Passive VoiceModals of ProbabilityWish SentenceVerbs + Infinitives / GerundsVerb to bePresent/Past/Past ParticpleAsking for and Giving OpinionMesopotamia VocabularyGrammar and Verb TensesHow many / How much - Is there / Are thereOther quiz:
TOEIC Grammar and Vocabulary Review › ViewThe researchers spent at least two months …………….the data.
A. analyze
B. analyzes
C. analyzing
D. to analyze
Article › View
________ Nile river is very long.
A. a
B. an
C. the
D. –
E. as
Comparison › ViewEnglish is ________ than Chinese. (easy)
A. easier
B. more easier
C. the easy
D. the easiest
Vocabulary and Grammar › View
We should __________ more fruits and vegetables.
A. has
B. had
C. have
D. having
