My uncle, who is an accomplished guitarist, taught me how to play.
Giải chi tiết:
Đáp án là A. accomplished = skillful: khéo léo
Nghĩa các từ còn lại: famous: nổi tiếng; perfect; hoàn hảo; modest: khiêm tốn
Around 150 B.C. the Greek astronomer Hipparchus developed a system to classify stars according to brightness.
Biogas can be utilized for electricity production, cooking, space heating, water heating and process heating.