单选题 All too ______ it was time to go back to school after the Spring Festival.
【正确答案】 B
【答案解析】句意:日子过得太快,春节结束又该上学了。all too soon意为日子过得太快。all too是惯用语,常接副词,意为“太”。quick“短暂”可指动作、时间、常作定语形容词;fast往往指动作快;speedy也指动作快。