照顧年幼的妹妹一下午幾乎要殺了Ke☆☆☆★...
It almost killed Kevin to take care of his baby sister for one afternoon. He wondered how his mom could do______ every day.
句首的It是代表「照顧妹妹一整個下午」這件事
這件事幾乎把Kevin逼死
所以Kevin懷疑他媽媽是怎樣(忍受)每天都做「這件事」
所以是it=「照顧妹妹一整個下午」這件事
8. It almost killed Kevin to take care o..-阿摩線上測驗