There is a good chance of silent genes surviving for up to 6 million years in at least a few individuals in a population.请问:1.红字部分是否可看做一个整体作句子的成分?作什...
One can live magnificently in this world if one knows how to work and how to love, to work for the person one loves and to love ones work. 请问最后两个不定式做的是...
exchange dollars for poundschange a $10 bills for two fivesThe new government enacted a law to change to a new bill. 请问, 这几个搭配有什么区别呢? 字面上都是把一种钱换成另一种钱??...