问题
选择题
Grammar mistakes of this kind _____ widely among Chinese students.
A．have been made
B．has been made
C．have made
D．has made
答案
答案：A
题目分析：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。
点评：主谓一致里面的一个考点：