[ Tenses ]
Which question is NOT correct?
A. Who has Karen been working for?
B. How long have the kids been playing in the park?
C. What Amelia has been doing all day?

Random Topics:
BASIC GRAMMAR - PRONOUNSSynonymsDefinite ArticlesPresent Simple with Adverbs of FrequencySimple Present Continuous TenseModal Verbs of ObligationGrammar: SyntaxUsed toVocabulary and PhrasesAdverb ClauseOther quiz:
Grammar › ViewYou’d better take a taxi. ___, you’ll arrive late.
A. Consequently
B. Furthermore
C. Otherwise
Tenses and Verbs › View
Fill in the blanks with am, is, are (present tense) and was, were (past tense) She ____ a doctor last year.
A. am
B. is
C. are
D. was
E. were
Future Perfect vs Future Continuous › ViewWhen we arrive in Los Angeles we’ll need to rest, because we _______ (drive) about 800 miles.
A. will be driving
B. will have driven
Grammar › View
Agatha Christie, ____________ books are world famous, was born in 1890.
A. for which
B. whose
C. where
D. whom
