[ 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

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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:
Gerund › ViewAfgan enjoys ________ a bath in the evening
A. has
B. have
C. having
D. had
Modal Verbs › View
Students … study computer technology at school if they like computers.
A. can
B. must
C. should
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