[ Grammar ]
He ….. in the office at the moment.
A. has work
B. is working
C. has been working
D. works
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Phrase and ClauseFigurative Language VocabularySubordinate ConjunctionsGerunds and TensesGrammar Error Correction (Simple Present Tense)Conditional ClausePerfect Tenses of Verbsa, an, the, zero articleTake or PutTenses and StructureOther quiz:
General Knowledge › ViewWho painted the Mona Lisa?
A. Sandro Botticelli
B. Michelangelo
C. Leonardo Da Vinci
D. Raphael
E. NONE OF THE ABOVE
Grammar › View
Mark _____________ (study) biology since high school. (PRESENT PERFECT TENSE)
A. has studied
B. had studied
C. will have studied
Present Perfect Tense › View(A) … your teacher graded the tests?
(B) Yes, she ….
A. Has / has
B. Has / have
C. Have / graded
D. Have / has
Grammar & Vocabulary › View
Many children enjoy _____ modern devices nowadays.
A. to use
B. using
C. use
D. used