[ Grammar ]
You look so tired. What … all day?
A. Have you done
B. Have you been doing
C. Did you do
D. Were you do

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Grammar (either..or.. and neither..nor..)Grammar- Later/LatterEnglish ArticleSynonyms and VocabularyTenses and VerbsMoods of GrammarAdverbs and PhrasesSubjunctivesPresent and Past Perfect TensesPhrasal Verb With TakeOther quiz:
Grammar › ViewIs the group of words a sentence or a fragment?
Saw three black cats.
A. sentence
B. fragment
Grammar › View
…………………….you from Italy?
A. Is
B. Am
C. Are
D. Be
