Which of the following is taken from John Keats’s “Ode on a Grec

Which of the following is taken from John Keats’s “Ode on a Grecian Urn” （ ）?
A、“If Winter comes, can Spring be far behind”
B、“For God's sake hold your tongue, and let me love”
C、“Heard melodies are sweet, but those unheard/Are sweeter”
D、“The Child is father of the Man”
【正确答案】：C
【题目解析】：选项A，出自雪莱的《西风颂》；选项B，出自邓恩的《爱情的圣徒》；选项D，出自华兹华斯的《我心雀跃》；选项C，出自济慈的《希腊古瓮颂》。