到底是the apple of one's eyes还是the apple of one's eye?也就是说eye到底是单数还是复数?
问题描述：
到底是the apple of one's eyes还是the apple of one's eye?也就是说eye到底是单数还是复数?
答
是单数;参考资料apple of one's eyenounsomething or someone very precious or dear:His new baby girl was theapple of his eye.Origin:orig.in reference to the pupil of one's eye (in OE(Old English) simply ...