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

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Comparatives or SuperlativesTo Infinitive or GerundSo, Such, Many, MuchPronouns ( Interrogative )If ClausesVerb & GrammarPresent Continuous for FutureRelative Clauses and etcDistinguishing Future TensesRelative Clauses & Real ConditionalsOther quiz:
Grammar › ViewThere arenot many—- in my wallet
A. Money
B. Riyals
Grammar and Vocabulary › View
Helver didn’t ________ out on Friday night.
A. get
B. go
C. went
