In Korea we could usually see yellow dust in spring. It could cause bad effect to our lungs and other organs. We have to wear a mask or stay inside. Many people think the cause of the yellow dust is desert in China and I think it is fact.
In Korea, we usually see yellow dust in the spring. It could have a bad effect on our lungs and other organs. We have to wear a mask or stay inside. Many people think the cause of the yellow dust is the desert in China, and I think it is a fact.
수강정보
필리핀 화상영어 주 3회 30분 4주
튜터
Bel
교재
Integrate Reading & Writing Building 1
[주니어]
심화 쓰기
