Although mockingbirds superbly mimic the songs and calls of many birds,they can nonetheless be quick

题目

Although mockingbirds superbly mimic the songs and calls of many birds,they can nonetheless be quickly identified as mockingbirds by certain aural clues.
这句话里 nonetheless be,be 做什么作用

答案

can是情态动词 但是情态动词是非谓语动词 也就是不能单独作谓语 应当和其他动词原形一起构成谓语这里的be就是are的动词原形nonetheless be不是连起来的词组或特殊用法 nonetheless是个副词 表示转折的语意完全可以写...