What best describes the underlined portion “have valued” in the sentence: Throughout history, people have valued gold?
A. Present perfect tense
B. Simple present tense
C. Simple past tense
D. Past perfect tense

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Verb PatternsPast Tense & Present Perfect TenseVerb to haveIndefinite ArticlePresent Progressive (Future)TOEIC Grammar and Vocabulary ReviewPresent TensesGrammar - Place and MovementPast Perfect Simple & ContinuousGrammar on ConditionalsOther quiz:
Grammar › ViewYesterday I took some photo of all the goose in the park.
What is the correct way to write this sentence?
A. Yesterday I took some photos of all the geese in the park.
B. Yesterday I took some photos of all the goose in the park.
C. Yesterday I took some photos of all the gooses in the park.
D. Yesterday I took some photo of all the geese in the park.
Grammar › View
an implied comparison that does not use like or as
A. simile
B. metaphor
C. personification
D. hyperbole
Conjunctions › ViewShe was excited about the vacation, ___ she packed her bags the night before.
A. and
B. but
C. also
D. so
E. however
Verb Tenses › View
What is the past continuous tense form of the verb ‘run’?
A. running
B. ran
C. was running
D. has run