[ Grammar ]
Acupuncture is part of traditional Chinese medicine(TCM) and ____ in China for thousands of years.
A. has been used
B. has using
C. has used
D. has been using

Random Topics:
Modals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityFirst Conditional SentenceApostrophe GrammarModal and Modal PerfectPrepositions and Preposition PhrasesModals and Comparative SuperlativePrepositions of Place & TimeTenses and ArticlesCountable - UncountableParticipal PhrasesOther quiz:
Conjunctions › ViewWhat is the function of the conjunction in this sentence: “He was hungry, so he made a sandwich.”
A. To show contrast
B. To show cause and effect
C. To add information
D. To show choice
Vocabulary › View
Which of the following words do not have the same meaning as “ardent”?
A. passionate
B. indifferent
C. fervent
D. zealous
Present Simple › View“I stay at home ________ weekends”
A. on
B. in
C. at
D. every
Grammar › View
What’s the interjection in the sentence below?
I think I, uh, forgot your name.
A. name
B. forgot
C. think
D. uh