标题: 问道语法题 [打印本页] 作者: 86274619hua 时间: 2015-7-10 10:40 标题: 问道语法题 问什么c错了，A里省略it能往前省略吗？
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 作者: sheldooper 时间: 2015-7-10 18:23
是选D吗？作者: 86274619hua 时间: 2015-7-11 10:40
