[ Grammar ]
. I don’t know ___ book this is.
A. who’s
B. whose
C. whoms

Random Topics:
Verb Forms and PrepositionsGrammar - Wh QuestionsWill and Going toTenses & AffixesPresent Perfect and Past TensesNoun, Adjective, and Adverb ClausesVerb-ing and Infinitive-ed or -ingComparative and Superlative AdverbsFuture - Will and Be going toOther quiz:
Verb Phrases › ViewWhat tense is the verb?
We will be taking another quiz on Friday.
A. past
B. present
C. future
Tenses and Verb Forms › View
. Identify the Tense (Choose the correct option) 4. “By next year, she will have been working here for ten years.”
A. Simple Future
B. Future Continuous
C. Future Perfect
D. Future Perfect Continuous
Grammar › ViewI get up at… (9:45)
A. A quarter to ten
B. A quarter past ten
Simple Present Tense › View
It … most of the time.
- happen
- happens
