Grammar mistakes of this kind widely among Chinese students.
A. have been made
B. has been made
C. have made
D. has made
网友回答
(答案→)A. have been made
B. has been made
C. have made
D. has made
解析：考查主谓一致和语态：主语是Grammar mistakes of this kind中心词是Grammars，谓语用复数，如果主语是This kind of Grammar mistakes，谓语就是单数。而且Grammar mistakes of this kind和make是被动关系，用现在完成时的被动，句意：这种语法错误在中国学生中一直犯的很多。