大全606

yuanhaiying

1.        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

wycg

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

AC里面C的表答不如A好.你可以比较一下.

toto2004

我选C. 选项A中的produce不是及物动词吗?? 大全注释如下：

A我认为应该是省了it，make it understandable这种表达可以理解为make understandable it，make可以接宾语+宾补，produce不能加宾补，所以produce可以与make共用宾语it，但不可以共用宾补, produces可以省略it。

但是还是不甚明白注释，请NN指点！Thanks!