Your friend looks exhausted. You ask, ‘What have you been doing?’ Why is the present perfect continuous the best tense here?
A. To ask about a single completed action in the past.
B. To ask about a future plan.
C. To ask about a habit or routine.
D. To ask about a recent, continuous activity that has a result in the present (being tired).

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Grammar and Passive VoiceArticles with SubstancesMixed ConditionalAdverb of MannersModal Auxiliary VerbsOffering HelpQuantifiers & Modals of ObligationPresent Simple ProgressiveVerb 3 formsAdjectivesOther quiz:
Dependent Clauses › ViewIdentify the dependent clause in the following sentence. We won’t know if the game is cancelled until they make an announcement.
A. We won’t know if the game is cancelled
B. Until they make an announcement
Grammar › View
His years of smoking have negatively _______ his health.
A. affected
B. effected
Grammar › ViewWhat is the missing word? Fourteen, _____, twelve, eleven.
A. Ten
B. Thirteen
C. Fifteen
D. Sixteen
E. Nine
Grammar › View
Which sentence uses “your” correctly?
A. You’re going to love this movie.
B. Your book is on the table.
C. Your the best friend ever.
D. You’re car is parked outside.
