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Principal vs. Principle Participle & Appositive Click vs. Clique SimilesFuture TenseFuture Perfect ContinuousModal AuxiliariesSimple Past Irregular & NegativePast simple - Irregular Verbs
Other quiz: 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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