To my opinion, books and real experiences ____ important role as sources of knowledge
A. have
B. has
C. haven’t
D. doesn’t have

Random Topics:
Grammar - Punctuation of SentencesPossessive Pronouns and Adjective PronounsPresent Perfect and Simple Past TenseSuffixes and TensesConditional and SubjunctiveGrammar: Have toWH- Question WordsNouns, Pronouns, Antecedents, and Singular and PluralAdverbial Clause / If / ComparativesModals for RecommendationsOther quiz:
Grammar › ViewWhich type of sentence is shown below? The weather outside is very nice today.
A. simple
B. compound
C. complex
D. compound-complex
Subordinating Conjunctions › View
How do subordinating conjunctions differ from coordinating conjunctions?
A. Subordinating conjunctions and coordinating conjunctions serve the same purpose in a sentence.
B. Subordinating conjunctions connect independent clauses, while coordinating conjunctions introduce dependent clauses.
C. Subordinating conjunctions introduce independent clauses, while coordinating conjunctions connect dependent clauses.
D. Subordinating conjunctions introduce dependent clauses, while coordinating conjunctions connect independent clauses.
Grammar › ViewWhich of the following sentences is grammatically incorrect?
A. Is this your jacket?
B. Whose jacket is this?
C. Is this jacket yours?
D. Who’s jacket is this?
Vocabulary › View
Resulting from or showing lack of knowledge or intelligence
A. Administer
B. Disdain
C. Ignorant
D. Crucial
