[ Grammar ]
This problem ______by your brother yesterday
A. was solved
B. will be solved
C. is solved
D. solves

Random Topics:
Adverbial ClausesModals of Obligation & ProhibitionNarrative, Past TensesContrastive ConjunctionGerund, Infinitive, Bare VerbPresent Continuous for FutureHas and HavePossessive AdjectivesGrammar-Verbs & Nouns Singular, Plural, Gender3rd Person SingularOther quiz:
Grammar › ViewEveryone at the annual Tirnaco exposition seemed _____ by the new products on display.
A. excitedly
B. excitement
C. excited
D. exciting
Grammar › View
Identify the following:
At noon-
A. phrase
B. clause
C. sentence
Subject-Verb Agreement › ViewThe date and time of the accident ___ not certain.
A. Was
B. Were
C. Are
D. Is
Vocabulary › View
different from each other or caused to be different from each other
A. discuss
B. analogy
C. vary
D. descend