[ Comparatives and Past Perfect Tense ]
I needed to know what ______________ to my dog.
A. has happened
B. had happened
C. happened

Random Topics:
Pronouns and Antecedents3rd Person SingularRelative PronounPresent, Past, Present Perfect and ComparativeBasic TensesVerb TensePassive Voice Present SimplePrepositions after VerbsActive Voice-Present tenseSecond ConditionalOther quiz:
Farther vs. Further › ViewIt always makes me think … back into the past.
(a) further
(b) farther/further
Adverbial Clauses › View
___________ it rained heavily, we enjoyed our holiday.
A. Because of
B. Because
C. Despite
D. Though
Grammar › ViewSpelling
A. Huge
B. Hugge
Vocabulary › View
Under ……..and chief executive officer Chip Mason, Legg Mason has acquired many successful fund management firms and usually operates them independently.
A. foundation
B. founder
C. found
D. founded