Question3. 选项： A: Learning Chinese will facilitate the Economic tr

Learning Chinese will facilitate the economic trade contact.

Learning Chinese has become a necessary tool for experts.

Confucius Institutes have been established in many countries these years.

China has the biggest population and abundant natural resources.

Question3. 选项： A: Learning Chinese will facilitate the Economic trade contact. B: Learning Chinese has become a necessary Tool for experts. C:Confucius Institutes have been Established in many countries these years. D:China has the biggest population and Abundant natural resources.