[ Grammar and Vocabulary ]
Kate … around the mall for hours when she saw Justin Bieber buying sneakers.
A. has been walking
B. had been walking
C. had walked

Random Topics:
Prepositions & Prepositional PhrasesFuture - Will and Be going toPast Simple Tenseused to vs be used to vs get used toAdjective ClauseFuture Tense (will/be going to/p.continuous)Time ExpressionsTenses and QuestionsWill vs Verb InfinitivesContrastive ConjunctionsOther quiz:
Grammar › ViewWhile ________ to work this morning, i saw a car accident.
A. I drive
B. driving
C. I driving
D. I drove
Preposition › View
Francis managed to swim _______ the channel _______ less than an hour.
A. in, for
B. across, in
C. over, for
D. inside, at
Grammar › ViewFind the noun :The puppy ran through the grass.
A. grass
B. ran
C. through
D. the
Grammar › View
He _______ come early last night.
A. didn’t
B. wasn’t
C. weren’t
D. don’t
