[ Grammar ]
She don’t know how ________ this machine.
A. to operate
B. operating
C. operate
D. operating

Random Topics:
No Excuse Words / Conjunction SOSports VocabularyUse of Prepositions or ConjunctionsAdjectivesVocabulary and IdiomsFuture Tense - will and going toPassive Modals in Different TensesNouns, Pronouns, Antecedents, and Singular and PluralPast Narrative TensesTenses - Pasive VoiceOther quiz:
Prepositions › ViewI need to learn these verbs ___ heart ___ tomorrow.
A. by – on
B. by – to
C. From – by
D. By – by
Grammar › View
What is the correct past participle and present participle of the word “cost”?
A. was costing/has cost
B. costed/costing
C. cost/cost
D. is costing/has cost
Adverbs › ViewHe’s __________ fatter than he was when I knew him.
A. considerably
B. constantly
C. directly
D. effectively
E. closely
Grammar › View
I asked them both for help, but ________________________of them agreed.
A. both
B. none
C. neither
