The blues _______a way for people to show _____they are and _________is in their
A.is ,who ,what C are ,what, who.
为什么选A不选C The blues是什么?
句子意思解释下.


______,this kind of disease can do great harm to people over there.

A.Occurring B.It occurs where it is C.Where it occur D.Where it occurs
为什么选D,解释用法


She dared not openly accuse her boss of his improper conduct,_____ punish him for it
A.much more B.much less C.still more D.much still
这里的选B,句子中 much less 是什么意思?
为什么选这个句子

1.the blues: [ blu:z ] ,名词
勃鲁斯歌曲(一种伤感的黑人民歌)蓝调音乐
蓝调（即布鲁斯）是作为非洲黑人奴隶的音乐而被带到美国并发展起来，当然是单数啦~ 人用WHO啊!
句子意思：蓝调是人们用来表明自我，后面一句你没写出来……
2.这个，固定用法，当某事发生时，靠语感
3.更不用说的意思。
句子意思：她不敢职责老板的错误指示，更不用说为此惩罚他了！