T-9-Q27

T-9-Q27.
                大全987-606

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.

1. that produce and make it understandable has revealed great complexity instead of underlying simplicity

2. of producing and understanding it have revealed not underlying simplicity but great complexity

3. by which it is produced and understood has revealed not underlying simplicity but great complexity

4. by which it is produced and understood have revealed great complexity rather than underlying simplicity

5. by which one produces and understands it have revealed great complexity instead of underlying simplicity

Answer:A

我选的C

Thanks

我认为C没有大的问题，只是比较起来不如A那么简洁：

1.C使用被动就不如A主动要简洁；

2.C的understood和原句的understandable在意思上有出入。

请NN们继续讨论。