[ Subject-Verb Agreement ]
One of the books ___ been missing.
A. Has
B. Have

Random Topics:
Tenses - Irregular VerbsWish, Unless, If sentenceTensePast Perfect Tense and Past TenseDaily Routines & TensesGerunds and InfinitivesPrepositions and ArticlesPrepositional PhrasesModals and Past ModalsSubjective and Objective PronounOther quiz:
Grammar › ViewMount Everest is the………………mountain in the world.
A. high
B. higher
C. highest
D. least high
Present Tense › View
She … very patient and intelligent.
A. are
B. am
C. is
D. were