[ Grammar ]
He ____ on his essay all day, but he ____ yet.
A. has been writing – has not finished
B. has writing – has not been finishing
C. have been written – have not finished
D. has written – has not been finishing

Random Topics:
Present Progressive (Future)Past SimpleHow much or How many?Language Features of an Opinion ArticlePassive Voice Present SimplePresent TensePresent Simple & Present Continuous TensesDistinguishing Future TensesComparative and Superlative AdjectiveRequest with Modal VerbsOther quiz:
Tenses › ViewIdentify the sentence in the future perfect tense
A. I am going to finish my work by 3 PM.
B. They will finish their project last night.
C. We will have completed the task by tomorrow.
D. I will complete the task yesterday.
Conjunctions, Prepositions and Interjections › View
What is the correct preposition in this sentence? The cat is hiding ___ the table.
A. under
B. over
C. between
D. among
Grammar › ViewGo _______the steps until you get to the bottom.
A. down
B. up
C. along
Vocabulary › View
extremely important because it has a major effect on
A. useless
B. vital
C. significant
D. minor