Acupuncture may not ____ if you have low white blood cell counts or lo

Acupuncture may not ____ if you have low white blood cell counts or low platelet counts.

• A. recommend
• B. recommended
• C. is recommended
• D. be recommended

- Acupuncture (thuật châm cứu) => dùng bị động
- Cấu trúc: May + Vo => bị động: May + be + Vp2