[ 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:
Vocabulary › ViewSmallest in size or amount that is allowed or possible; least
A. advise
B. reliable
C. hesitate
D. minimum
Vocabulary and Grammar › View
Management remains ____________ that the business can be turned around
A. resolute
B. diligent
C. insoluble
D. profuse
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
