高中英语题i can't work out this problem .it is a most difficult one

问题描述:

高中英语题i can't work out this problem .it is a most difficult one
i can't work out this problem .it is ____most difficult one
A.the B. a
应该选B.a most difficult.为什么不是Athe啊.

B most 此处并不是*,只是表示程度的副词,很,十分
a most adj. n.一十分...的.
the most adj. n. 最...的...,