She __________ (cook) dinner for two hours.
A. has cooked
B. has been cooking

Random Topics:
Modal and Auxiliary VerbsModals for ObligationConjunctions in Complex SentencesCommunicative GrammarAdjective and AdverbRelative & ModalsGrammar: was/wereAdverbial Concession ClausesFirst & Second ConditionalOffer and SuggestionOther quiz:
Mixed General Quiz › ViewIf you want to make a phone call to Salt Lake City, you need to ___ that the area code is (801).
a. remember
b. remembered
c. remembering
d. remembers
Conditional Sentences › View
When the sun goes down, it gets dark.
A. Zero Conditional
B. First Conditional
C. Second Conditional
Preposition › ViewI am interested —– reading novels.
A. by
B. in
C. on
D. at
Grammar › View
Ted was anxious to try out for the basketball team. He had practiced and knew he was ready. Tryouts made him a little nervous, but when he found out he made the team he knew that all the work had paid off.
What is the author’s purpose?
A. to entertain you witha story about a boy who worked hard
B. to teach how to play basketball
C. to persuade you to try out for the basketball team
