[ Tenses ]
How long …… at that university? I swear you started three years ago, but you still haven’t graded
A. are you studying
B. did you study
C. were you studying
D. have you been studying

Random Topics:
If Conditional Zero and OneGerund, Infinitive & ModalsAuxiliary VerbsAdverbs, Prefixes, and SuffixesZero Conditional SentenceRun-On SentencesVerbs of movementGrammar TOEFLPassive Voice - Past SimpleTransitionsOther quiz:
Grammar of Conjunctions and Prepotitions › ViewDetermine the part of speech of the underlined word.
Maria plants flowers in her garden every May.
A. preposition
B. conjunction
C. interjection
Phrasal Verbs › View
send back
A. accept
B. receive
C. return
D. obtain
Prepositions › ViewKathleen apologized ________________ her brother’s poor behaviour.
A. For
B. In
C. Off
D. At
Modal Verbs › View
The oral interview in French____________ difficult. Few students passed it.
A. must have been
B. can’t be
C. can’t have been
D. must be
