[ Dependent Preposition ]
The doctors had to operate ____ his knee after the injury.
A. on
B. at
C. in
D. for
Random Topics:
PunctuationPrepositions and ConjunctionsPast Simple - Present PerfectNoun PhrasePast Perfect Tense and Past TenseDefinite and Indefinite ArticleApologizingThe Past SimpleConjunction: Because and SoGrammar: Simple Past and Past ContinuousOther quiz:
Contrastive Conjunction › ViewShe is very smart, ……. Her brother is not very intelligent.
A. And
B. But
C. Whereas
D. Or
E. Therefore
Noun Verb Agreement › View
Not the government nor the citizens _ about the change that’s coming.
A. knows
B. know
Grammar › ViewMy Mum was very busy at work, but she _____ take a short holiday over Christmas.
A. should
B. was able to
Grammar › View
Choose the appropriate demonstrative pronoun: “Look at _ clouds in the distance.”
A. this
B. that
C. these
D. those