题目信息
Research during the past several decades on the nature of language and the processes that produce and make it understandable has revealed great complexity instead of underlying simplicity.
A:that produce and make it understandable has revealed great complexity instead of underlying simplicity
B:of producing and understanding it have revealed not underlying simplicity but great complexity
C:by which it is produced and understood has revealed not underlying simplicity but great complexity
D:by which it is produced and understood have revealed great complexity rather than underlying simplicity
E:by which one produces and understands it have revealed great complexity instead of underlying simplicity
参考答案及共享解析

共享解析来源为网络权威资源、GMAT高分考生等; 如有疑问,欢迎在评论区提问与讨论
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已选答案:
正确答案:
C:by which it is produced and understood has revealed not underlying simplicity but great complexity
考点: 主谓一致+ 修饰
主干:Research has revealed....所以 BDE排除掉
A.正确。 that 为定语从句,修饰process. 产生并被理解的过程
C the language is produced by the process 说不通。


题目来源
GWD