Question

Many a student ______ made that mistake before, which is another way of saying a great many students ________ made that mistake.

A．had; has

B．has been; have

C．have; has

D．has; have

Answer 1

D

考场主谓一致。Many a加单数名词，谓语动词用单数，且应该用现在完成时态和主动语态，排除A,B,C；a great many加复数名词，谓语动词用复数，所以选D。