Malta wins the race for most slothful country, with 72% of adults getting too little exercise.Swaziland and Saudi Arabia slouch in close behind, with 69%. 这里slouch in close behind是什么用法?
...例如:例句2:The subject is too vast a one to be treated in an essay of this length.例句4:This book is such a one as is needed by every student of English.我的第四个疑问:one不是替代词,那么是one基数词?基数词前面怎么可以跟不定冠词a。实义词one?实...
请问:Again, differences between people and the opportunity for natural selection to take advantage of it have diminished.我查看很多参考书,这里it指differences 但是differences不是复数吗?