[ Grammar ]
But what they ___ for is a total mystery.
A. might have been used
B. might be used
C. might have used
D. might have being used

Random Topics:
Be going to / WillGrammar - FragmentsPast Perfect SimpleTenses - Present and PastRelative PronounSentence Fragments and Complete SentencesPunctuation and GrammarActive Voice-Present tenseDegrees of ComparisonDefinite ArticlesOther quiz:
Grammar › ViewWhich answer to the following question is correct? Whose book is it?
A. It’s mine.
B. It’s my.
C. It’s my book.
Modals › View
Through communication, family members ____ each other better
A. can understand
B. can be understood
C. could
D. could be
Tenses › ViewHave you ever ……to Culcutta.
A. Gone
B. Been
C. Went
D. Go
Relative Pronouns › View
Girish proceeded to the workshop ____ he takes boxing classes.
A. where
B. when
C. which
D. whose
