[ Grammar & Vocabulary ]
He won if he had tried harder.
A. could
B. could of
C. could have
D. could had

Random Topics:
Preposition FormPrepositions of Timeas...as, comparatives, superlativesLet & Be allowed toArticle and Order of AdjctiveImperative SentencesPhrasal Verb With TakePrepositional PhrasesComparison of Adjectives and AdverbsClause Markers TOEFL GrammarOther quiz:
Grammar › ViewWhich modal verb is used to tell someone that it is a requirement that they do something?
A. might
B. may
C. should
D. must
V-ing/to-V › View
Mr. Jackson suggested ____ a meeting this week.
A. having
B. to have
C. had
D. have
Grammar › ViewIdentify the pronoun: They announced the winner of the class election at assembly.
A. the
B. winner
C. they
D. of
Grammar › View
Take your umbrella _________ it rains.
A. because
B. in case
C. unless
