[ Modal Verbs ]
. ___ she not find her keys yesterday?
A. Can
B. Could
C. Was able to
D. Didn’t

Random Topics:
Apostrophes and GrammarModifiersGrammar (was, were, could, could not)Pronounciation and GrammarWh-QuestionVocabularyNoun and Modal VerbsGrammar - may & mightConjunctions in Complex SentencesLexico and GrammarOther quiz:
Gerund and Infinitives › View_____________ teenagers is very hard work.
A. teaching
B. teach
C. to teach
Grammar › View
What change, if any, should be made to the following sentence?
The frozen pond behind the house becomes a perfect place for ice skating with friends.
A. Change house to House
B. Change becomes to become
C. Insert a comma after place
D. No change is needed