it is one of ___ books i have ever had
A. most useful
B. the most useful
C. the most useful than
D. the most useful as

Random Topics:
Present Perfect and Past TensesPresent Perfect and Simple Past TensePrepositions after VerbsPresent simple or Past simpleDefinite ArticlesGrammar & ReadingPronouns and Subject Verb AgreementVerb Tenses and Subject Verb AgreementVocabullary TestRelative Clauses and Past PerfectOther quiz:
Gerunds and Infinitives › ViewChoose the correct option: Priya likes ___ (cook / cooking) dinner for her family.
A. baking
B. cooking
C. singing
D. cleaning
Future Tense › View
Select the future progressive tense:
A. Be nice to the young. They are the ones who will be writing about you.
B. If you’re not nice to journalists, they will write about you.
C. By then, they will have written about me.
Grammar › ViewThe number ……. children in our school hasn’t grown bigger over the year.
A. in
B. from
C. of
D. at
Present Tenses › View
Dr Jacobs ___________ (teach) at this university for almost twenty years, but he __________ (never have) such brilliant students.
A. has taught, has never been teaching
B. has been teaching, has never been having
C. has taught, has never had
D. has been teaching, has never had