请教大全987-606

jennylin

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.

(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

我选的是C,

不明白阿

c的not..but...结构不是应该要比A的instead of 好么？

还有前面的by whith it is produced and understood不是更可以凸显主语么？

NN指教，后天考了

sendme

http://forum.chasedream.com/dispbbs.asp?boardid=23&star=1&replyid=107822&id=14367&skin=0&page=1

comments from Gemj and xiaoan, very helpful.

good luck.. i'll Kill G next week..