[ Past Simple ]
She _____________ (not know) the answer of the last question.
A. didn’t know
B. didn’t knew
C. not know
D. not knew

Random Topics:
Have vs. HasApostrophe GrammarProverbsPresent/Past/Future Continuous TenseInfinitive Formswould should couldVerbs - third personGrammar: Have toAuxiliary Verbs, if, unless and ModalThird ConditionalsOther quiz:
Formal & Informal Words › ViewFormal word for get down
A. board
B. alight
C. entrain
Vocabulary › View
type of conclusion that calls for acceptance or action
A. introduction
B. summary
C. plea
Grammar › ViewEach of us ______ entitled to a break.
A. is
B. are
Modal Verbs › View
Mike is a very nice person. You ______ meet him!
A. must
B. may
C. can
