[ 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:
Comparative Adjective › ViewChinese is ____________ English.
A. difficult than
B. difficulter than
C. more difficult than
Grammar › View
____ he was in some pain, he continued running.
A. But
B. Though
C. But for
D. What ever
The 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
