[ Vocabulary & Grammar ]
My mother ________ in the supermarket all afternoon.
A. has been working
B. has worked
C. is working
D. works
Random Topics:
TOEFL Adjective and AdverbComparative and Superlative AdjectiveTransitional Phrases and ConjunctionsTransition WordsContinuous TensesAdjectives with PrepositionPresent Simple & ContinuesPresent Simple VS ContinuousConditionals 1,2,3Noun QuantifiersOther quiz:
Grammar › ViewSome bonsai collectors __________ for bonsai plants in jungles.
A. look
B. looks
C. looked
D. looking
Grammar › View
They _____ at this conference for the last two days.
A. have been
B. were
C. are
D. be
Adverbs › ViewIdentify the adverb that modifies the other adverb in the following sentence: He runs extremely fast.
A. slowly
B. quickly
C. carefully
D. extremely
Transitive or Intransitive Verbs › View
The bus drivers took a wrong turn at the last stop light.
A. transitive
B. intransitive