[ Relative Clause ]
My mother, ….. worked as a nurse, is retired now.
A. whose
B. who
C. which
D. whom

Random Topics:
Modal Verbs for Permission and ObligationPast Simple and Past ProgressivePast Simple VerbsCan/CouldComparative Adjectives and AdverbsSentence and FragmentPossessive PronounsPast or Present Verb TenseBecause / soModals of ProbabilityOther quiz:
Modal Verb › ViewI wonder who wrote that letter.
……………. Jim have written it?
A. May
B. Might
C. Could
D. Is it possible that
Grammar › View
Most students in my class have ………. to the Internet at home.
A. access
B. entry
C. contact
D. entrance
