Dùng “I want to know” và mệnh đề danh từ If/ Whether để viết lại các câu sau: Mệnh đề quan hệ 1. Is acupuncture a risky medical procedure? 2. Are the needles made of Stainless steel or of some other metal? 3. Do the needles hurt when they are inserted? I want to know if the needles hurt when they are inserted 4. Has the effectiveness of acupuncture in relieving back pain ever been documented? 5. Can acupuncture strengthen the immune system? 6. Does acupuncture use the body’s energy to promote healing? 7. Did you study acupuncture in China or in the United States? 8. Have you ever used acupuncture during an operation?
1 I want to know if acupuncture is a risky medical procedure.
2 I want to know whether the needles are made of stainless steel or some other metal.
3 I want to know if the needles hurt when they are inserted.
4 I want to know whether the effectiveness of acupuncture in relieving back pain has ever been documented.
5 I want to know if acupuncture can strengthen the immune system.
6 I want to know if acupuncture uses the body's energy to promote healing.
7 I want to know whether you studied acupuncture in China or in the United States.
8 I want to know if you have ever used acupuncture during an operation.
#\(yGLinh\)