[ Present Perfect ]
How long ______ (Elena, have) chronic back pain?
A. has Elena had
B. did Elena have
C. has Elena been having
D. has Elena had

Random Topics:
AbilityAdverbs and PhrasesPrepositions of MovementTOEFLSimple Past TensePerfect and Past TensesGerund, Infinitive, Bare VerbSentence Structure and Grammar RulesDescribing WordsAdjective or AdverbOther quiz:
Vocabulary Spelling Grammar › ViewWhat does edit mean?
A. correcting the spelling
B. useful to the purpose of the text
C. author’s attitude toward a topic
D. to provide goods and services
Clauses › View
What is the complete subject of this sentence?
The little kittens played with yarn.
A. played with
B. kittens played
C. the little kittens
D. played with yarn
Grammar - TOEIC › ViewIn addition to __ new staff, everyone will be given new laptops.
A. hiring
B. hire
C. be hiring
Grammar › View
Choose the correct abstract noun from the given sentence,
” Honesty is the best policy”
A. Honesty
B. is
C. the best
D. policy
