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Many a student  _____ that mistake before.

 A．has made B．have made C．has been made D．had made

Many a student  _____ that mistake before.

A．has made B．have made C．has been made D．had made

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

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

Many a student                that mistake before.