Acupuncture is part of traditional Chinese medicine and_________ in China for thousands of years.

Câu hỏi :

Acupuncture is part of traditional Chinese medicine and_________ in China for thousands of years.

A. has been used

B. has using

C. has used

D. has been using

* Đáp án

A

* Hướng dẫn giải

for thousands of years: dấu hiệu của thì HTHT

Chủ ngữ là "Acupuncture" => câu chia ở thể bị động

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