单项选择题
A.51 degrees B.65 degrees C.in the upper 60s D.in the mid to upper 70s
A.Wolfgang loved the piece so much B.Wolfgang was playing in the darkness C.Marianne had never played the piece so beautifully D.Marianne was washing dishes in the kitchen
A.to make children get degrees B.to prepare children for life C.to get everyone to live happily D.to choose a system of education