[ Present Perfect Tense ]
Lisa . . . . my letter. Perhaps she is very busy.
A. didn’t answer
B. don’t answer
C. isn’t answering
D. hasn’t answered

Random Topics:
Past Perfect Tense and Past TenseGerunds, Infinitives and ParticiplesCountable QuantifiersModal Verbs & Reflexive PronounsGrammar: Have toGrammar - Present and Past PassiveGrammar and PrepositionComparatives and SuperlativesVerbs, Tenses, and VocabularyVerbs - third personOther quiz:
Idioms › View“Apple of my eye” means?
A. pupil is shaped like an apple
B. someone that is very special
C. eye color is red like an apple
D. eye color is green like an apple
Perfect and Past Tenses › View
When I arrived, they………….. already (leave) __________ for the airport.
A. left
B. had… left
C. were leaving
Grammar › ViewI didn’t know the reason ______________ I got in trouble.
A. when
B. why
C. how
D. where
Passive Voice › View
Transitive verbs have direct objects.
A. TRUE
B. FALSE
