[ Grammar ]
I have no idea ____ left the lights on all night.
A. Who
B. Whom
C. Whose
Select your answer:
Random Topics:
Subject-Verb AgreementParts of SpeechSimple Past Future Tense Nouns and QuantifiersReflexive pronounsAdverb of TimeInfinitive GerundReported Speech and Reported Questionsas...as, comparatives, superlatives
Other quiz:
Grammar › ViewThere __________ more than forty people at the meeting.
a) were
b)was
c) wasn’t
Grammar › View
What do all good inventions have in common?
A. They never break down.
B. They make life easier and more enjoyable.
C. They are cheap and easy to make.
D. They do dangerous jobs for humans.
How to use : Read the question carefully, then select one of the answers button.