[ Grammar ]
I know ____ did it.
A. Who
B. Whom
C. Whose

Random Topics:
AdjectiveGrammar and EssayGrammar: is/are/was/wereTenses UsageSimple Present Tense/be/Present ProgessiveAdverb Clauses of TimeFuture - Will and Be going toTransitive or Intransitive VerbsPast form of ModalsAuxiliary Verbs, if, unless and ModalOther quiz:
Verb Phrases › View___ vegetables/fruit
A. play
B. go
C. speak
D. eat
Grammar › View
The weather is much …………… today.
A. worse
B. worst
C. more bad
D. the worst