[ Tenses ]
She has been studying English for three hours.
A. Past Continues
B. Present Perfect
C. Present Perfect Continues
D. Future Perfect Continues

Random Topics:
Kinds of SentencesFuture Tense VerbSimple Past Tense (was/were)Transition WordsPhrases & ClausesProgressive TenseDistinguishing Future TensesAdjectives-Comparison, SuperlativePronouns, Verb, ConjunctionModals and PhrasesOther quiz:
Verb Tenses › ViewIdentify the simple present tense verb in the sentence: Dogs bark loudly at night.
A. run
B. bark
C. sleep
D. jump
Vocabulary and Grammar › View
. He knows that planning is important, so he always checks _______ supplies carefully.
A. them
B. her
C. his
D. him
Grammar › ViewJames ___ books by Stephanie Meyer.
A. studies
B. reads
C. read
D. work
Grammar › View
The tetracyclines, _____ antibiotics, are used to treat infections.
A. are a family of
B. being a family
C. a family of
D. their family is
