However, our instructions might have been ambiguous, and we cannot be sure that the responders were not ( ) in what they considered to be fraud.
A.overzealous B.passionate C.pessimistic D.overdue正确答案A
However, our instructions might have been ambiguous, and we cannot be sure that the responders were not ( ) in what they considered to be fraud.
A.overzealous B.passionate C.pessimistic D.overdue正确答案A
