[ Grammar ]
He ….. in the office at the moment.
A. has work
B. is working
C. has been working
D. works

Random Topics:
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:
Preposition › ViewShe is ashamed ___ her behavior.
A. of
B. on
C. at
D. for
Tenses › View
If we burn paper, it ______ ash.
A. become
B. becomes
C. became
D. is became
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
