[ Grammar ]
” Why are you so sleepy?”
” I ____ all night.”
A. study
B. have studied
C. have been studying
D. am studying
Select your answer:

Random Topics:
Academic VocabularyGerunds as objects of prepositionConditional TypesTAG QuestionsModal Auxiliaries and To Be VerbsPresent simple or Past simpleGrammar - must & have toModals and Daily VocabularyLanguage Features of an Opinion ArticleTenses and ConclusionsOther quiz:
Grammar › ViewTwo crocodiles have been __________ in the Singapore River.
A. catch
B. catches
C. caught
D. catching
Sentence Adverbs & Third Conditional › View
Choose the correct sentence adverb to complete the sentence: ‘________, he had no idea about the surprise party.’
A. Interestingly
B. Naturally
C. Evidently
D. Apparently
