[ Grammar ]
Identify the correct usage: “She doesn’t know ____ to do.”
A. what
B. which
C. how
D. why

Random Topics:
Tenses and FoodAntonymsGrammar RulesPast Tense & Present Perfect TensePersonal pronouns + possessive adjectives + Introgative pronounsGrammar Double Object VerbsProgessive TensesConditionals and Modals of ProbabilityModals Of SpeculationRegular Plural NounsOther quiz:
Interrogative Pronouns › View——- is the tallest plant you’ve ever grown ?
A. who
B. which
C. what
Future Perfect Tense › View
Dan …… Mt. Fuji eight times by November 10.
A. will have climbed
B. have climbed
C. has climbed
D. had climbed
Present Simple › ViewThe cat _____ ______ play with the toy
A. don’t play
B. did played
C. doesn’t play
D. doesn’t plays
Grammar › View
What’s … date today?
A. a
B. the
C. an
