[ Homonyms ]
I really should have ___ better.
a. known
b. none
c. nun

Random Topics:
To Infinitive or GerundPassive to ActiveGrammar - direct/indirect objectsSecond and Third ConditionalWould rather/ would prefer/ would likeFrequency AdverbsPast SimpleGerund vs InfinitiveConjunctive Adverbs and PunctuationVerbs & Phrasal VerbsOther quiz:
Vocabulary & Grammar › Viewsomething set within a certain boundary
A. empower
B. suspicious
C. resembled
D. limitation
used to vs be used to vs get used to › View
Dickson used to … lazy. He works much harder now.
A. is
B. being
C. been
D. be