[ Grammar ]
I have no idea ____ left the lights on all night.
A. Who
B. Whom
C. Whose

Random Topics:
How often - long - much - manyVerb + InfinitivePrepositions after Verbs and AdjectiveModal Verbs and Contrastive ConjunctionsPresent Simple & Present Continuous TensesPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTFuture Perfect TenseAdverbSentence CompletionGrammar speak,talk,say,tellOther quiz:
Apostrophe Grammar › ViewWhich of the following sentences uses an apostrophe to show possession?
A. The boys shoes are untied.
B. The boy’s shoes are untied.
C. The boys’ shoes are untied.
Reflexive Pronoun › View
Every cat and dog may be unable to clean …
- itself after pooping when it is sick
- themselves after pooping when they are sick
Grammar › View
The school _____________ was damaged during the flood is still closed.
A. who
B. whom
C. which
D. that
Conditionals and Modals of Probability › View
Unless you ____ louder, your classmates won’t understand you.
A. didn’t speak
B. had spoken
C. don’t speak
D. speak
