[单项选择] Two sisters, Mildred Hill, a teacher at the Louisville, Kentucky Experimental Kindergarten, and Dr. Patty Hill, the principal of the same school, together wrote a song for the children, entitled "Good Morning to All". When Mildred combined her musical talents with her sister’’s expertise in the area of Kindergarten Education, "Good Morning to All" was sure to be a success. The sisters published the song in a collection entitled "Song Stories of the Kindergarten" in 1893. Thirty-one years later, after Dr. Patty Hill became the head of the Department of Kindergarten Education at Columbia University’’s Teacher College, a gentleman by the name of Robert H. Coleman published the song, without the sisters’’ permission. To add insult to injury, he added a second verse, the familiar "Happy Birthday to You". Mr. Coleman’’s addition of the second verse popularized the song and, eventually, the sisters’’ original first verse disappeared. "Happy Birthday to You", the one and only bir
A. to one’s disappointment
B. to be even worse
C. to be troublesome
D. to one’s surprise

[单项选择]Two sisters, Mildred Hill, a teacher at the Louisville, Kentucky Experimental Kindergarten, and Dr. Patty Hill, the principal of the same school, together wrote a song for the children, entitled "Good Morning to All". When Mildred combined her musical talents with her sister’s expertise in the area Of Kindergarten Education, "Good Morning to All" was sure to be a success.
The sisters published the song in a collection entitled "Song Stories of the Kindergarten" in 1893. Thirty-one years later, after Dr. Patty Hill became the head of the Department of Kindergarten Education at Columbia University’s Teacher College, a gentleman by the name of Robert H. Coleman published the song, without the sisters’ permission. To add insult to injury, he added a second verse, the familiar "Happy Birthday to You".
Mr. Coleman’s addition of the second verse popularized the song and, eventually, the sisters’ original first verse disappeared. "Happy Birthday to You", the one and only birthday son
A. the kids in kindergarten
B. the children in elementary school
C. the teenagers in middle school
D. the adults