[ Tenses ]
By the time Robert 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:
Mixed Conditionallike/do not likePronouns and AdverbsPassive Modals in Different TensesQuantifierAdverb of MannersVerbal CommunicationReported Speech and TensesFormal & Informal WordsPrepositions after Verbs and AdjectiveOther quiz:
Grammar › ViewWhat______you (do) ________ tonight?
A. does/doing
B. do/doing
C. is/doing
D. are/doing
Finite and Non-Finite Verb › View
Crying will not get you anywhere.
The underlined word in the above sentence is a _________
A. present participle
B. past participle
C. to infinitive
D. gerund