题目

It was ____problem that ____ of the students could work it out .
A.so hard a ;a few
B.so hard a ;few
C.such hard a;few
D.such a hard; a few

提问时间：2020-08-25

答案

B
so + 形容词+ 不定冠词+ 名词中心词 “如此的.”
so hard a problem= such a hard problem
few 表否定, 符合句意
这是个如此难的题目, 没几个学生能解答的出来
请及时采纳,不懂继续问
*^__^* 祝学习进步! 谢谢!