___A____bright idea has been hit upon by accident.

题目

___A____bright idea has been hit upon by accident.
A many a
B.too many of
C.much
D.much the
为什么这样选咧?

答案

many a/an +单数名词=many +复数名词.
many a teacher=many teachers
"many a/an +单数名词"作主语时,谓语动词用单数形式.