[ Preposition and Word Form ]
After suffering an injury during the match against Federer, Nadal has required surgery ____ his right knee.
A. on
B. at
C. to
D. in
Select your answer:
Random Topics:
Verb and Sentence StructureFuture Tenses and ModalsCommunicative GrammarRelative ClausesGrammar - PunctuationAdjective vs AdverbNounMust and Might ModalsAdverbial ClauseIntermediate GrammarOther quiz:
Adverbs › ViewThe final exam wasn’t easy, it was ______
A. hard
B. hardly
Grammar › View
I can’t be a detective. I haven’t got the skills ____ the qualifications
A. or
B. nor
C. and