[ Idiom and Tenses ]
Determine the tense of the sentence: ‘They have been studying for hours.’
A. Present Perfect Continuous Tense
B. Past Simple Tense
C. Future Simple Tense
D. Present Continuous Tense

Random Topics:
Preposition of TimeVerb & GrammarQuantifiers and AdjectivesPrepositions and ArticlesTo infinitive - Gerundas...as, comparatives, superlativesPresent and Future TensesConnectors-ed/-ing AdjectivesTenses and ArticlesOther quiz:
Tenses › ViewAt the moment, Nam and his friends (go)_______________________shopping at the mall.
A. goes
B. go
C. are going
D. is going
Grammar › View
I needed to know what….to my cat
A. had happened
B. had happening
C. has happened
D. was happened
Grammar › ViewLuckily I had ______ my savings in the bank instead of spending them on clothes.
A. kept
B. keeps
C. keep
Simple Tenses › View
Choose the correct sentence:
A. She clean her room yesterday.
B. She cleaned her room yesterday.
C. She cleans her room yesterday.
D. She cleaning her room yesterday.
