题干
Last year was the warmest year on record, with global temperature 0.68 ℃ ____ the average.
A：below
B：on
C：at
D：above
答案(点此获取答案解析）
D
Last year was the warmest year on record, with global temperature 0.68 ℃ ____ the average.
A：below
B：on
C：at
D：above
