T-9-Q27. 大全987-606

pensi_112

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（A）

(E) by which
                        one
                    produces and understands
                            it have
                    revealed great complexity instead of underlying simplicity

为什么是 A？ 那么C？ 

？

[此贴子已经被作者于2008-11-26 21:18:47编辑过]

nbtom88

lz ，这个看得眼睛疼啊，照顾下看题的xdjm吧

pensi_112

不好意思，刚刚一直没有调好，现在好了！

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